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Ejemplos y tipos de factorización
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24x3y3z3-36x4y3+48x5y4z+60x3y2
Se Factoriza mediante factor común, de las variables, tomamos aquellas que se repiten en todos los términos, y seleccionamos la que tiene la menor potencia, de los coeficientes seleccionamos el máximo comun divisor, el mcd(24,36,48,60)=12, para saber como calcular el MCD, conoce:
Calculadora de MCM y MCD
12x3y2(2yz3-3xy+4x2y2z+5)
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4x2+12xy+9y2
Es un trinomio cuadrado perfecto, se factoriza mediante el cuadrado de un binomio.
(2x+3y)2
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9x2-4y2
Es una diferencia de cuadrados, se factoriza como producto de binomios conjugados.
(3x)2-(2y)2=(3x+2y)(3x-2y)
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a3-b3
Una diferencia de cubos, se factoriza mediante
(a-b)(a2+ab+b2)
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a3+b3
Una suma de cubos, se factoriza mediante
(a+b)(a2-ab+b2)
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x2-x-6
Forma cuadrática con a = 1, se factoriza como (x-x1)(x-x2), en este caso, dos números que multiplicados den -6 y sumados den -1
(x-3)(x+2)
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6x2-5x-4
Forma cuadrática con a ≠1,
se factoriza como a(x-x1)(x-x2).
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20x2y2+9xy-20
Forma cuadrática con dos variables, para factorizar aplicaremos también la fórmula:
Ejercicio 1 x-15 = -27
x = -27+15x = -12
Comprobación -12-15 = -27
-27 = -27
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Ejercicio 2 -11x+12 = 144
-11x = 144-12-11x = 132
x = 132/-11x = -12
Comprobación -11(-12)+12 = 144
132+12 = 144144 = 144
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Ejercicio 3 -8x-15 = -111
-8x = -111+15-8x = -96
x = -96/-8x = 12
Comprobación -8(12)-15 = -111
-96-15 = -111-111 = -111
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Ejercicio 4 6x-10 = -16
6x = -16+106x = -6x = -6/6x = -1
Comprobación 6(-1)-10 = -16
-6-10 = -16-16 = -16
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Ejercicio 5 -15x-6 = 9
-15x = 9+6-15x = 15
x = 15/-15x = -1
Comprobación -15(-1)-6 = 9
15-6 = 99 = 9 www.esmaschido.com
Ejercicio 6 12x+12 = 72
12x = 72-1212x = 60
x = 60/12x = 5
Comprobación 12(5)+12 = 72
60+12 = 7272 = 72
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Ejercicio 7 -10x+9 = -81
-10x = -81-9-10x = -90
x = -90/-10x = 9
Comprobación -10(9)+9 = -81
-90+9 = -81-81 = -81
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Ejercicio 8 5x-15 = 15
5x = 15+155x = 30x = 30/5x = 6
Comprobación 5(6)-15 = 15
30-15 = 1515 = 15
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Ejercicio 9
2x-13 = -192x = -19+132x = -6x = -6/2x = -3
Comprobación 2(-3)-13 = -19
-6-13 = -19-19 = -19
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Ejercicio 10 7x+5 = -100
7x = -100-57x = -105x = -105/7x = -15
Comprobación 7(-15)+5 = -100
-105+5 = -100-100 = -100
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Ejercicio 11 -12x-15 = 9
-12x = 9+15-12x = 24
x = 24/-12x = -2
Comprobación -12(-2)-15 = 9
24-15 = 99 = 9 www.esmaschido.com
Ejercicio 12 5x-14 = -74
5x = -74+145x = -60x = -60/5x = -12
Comprobación 5(-12)-14 = -74
-60-14 = -74-74 = -74
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Ejercicio 13 13x-13 = 169
13x = 169+1313x = 182
x = 182/13x = 14
Comprobación 13(14)-13 = 169
182-13 = 169169 = 169
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Ejercicio 14 x-3 = -13
x = -13+3x = -10
Comprobación -10-3 = -13
-13 = -13
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Ejercicio 15 6x+10 = -38
6x = -38-10
6x = -48x = -48/6x = -8
Comprobación 6(-8)+10 = -38
-48+10 = -38-38 = -38
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Ejercicio 16 6x-9 = -27
6x = -27+96x = -18x = -18/6x = -3
Comprobación 6(-3)-9 = -27
-18-9 = -27-27 = -27
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Ejercicio 17 -3x+3 = -33
-3x = -33-3-3x = -36
x = -36/-3x = 12
Comprobación -3(12)+3 = -33
-36+3 = -33-33 = -33
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Ejercicio 18 -4x+8 = 4
-4x = 4-8-4x = -4
x = -4/-4x = 1
Comprobación -4(1)+8 = 4
-4+8 = 44 = 4 www.esmaschido.com
Ejercicio 19 -14x-7 = 77
-14x = 77+7-14x = 84
x = 84/-14x = -6
Comprobación -14(-6)-7 = 77
84-7 = 7777 = 77
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Ejercicio 20 8x-5 = -109
8x = -109+58x = -104x = -104/8x = -13
Comprobación 8(-13)-5 = -109
-104-5 = -109-109 = -109
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Ejercicio 21 2x+6 = -12
2x = -12-62x = -18x = -18/2
x = -9Comprobación
2(-9)+6 = -12-18+6 = -12
-12 = -12 www.esmaschido.com
Ejercicio 22 -13x-6 = -97
-13x = -97+6-13x = -91
x = -91/-13x = 7
Comprobación -13(7)-6 = -97
-91-6 = -97-97 = -97
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Ejercicio 23 -12x-14 = -14
-12x = -14+14-12x = 0
x = 0/-12x = 0
Comprobación -12(0)-14 = -14
0-14 = -14-14 = -14
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Ejercicio 24 8x+14 = -2
8x = -2-148x = -16x = -16/8x = -2
Comprobación 8(-2)+14 = -2
-16+14 = -2-2 = -2
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Ejercicio 25 -12x+14 = 98
-12x = 98-14-12x = 84
x = 84/-12x = -7
Comprobación -12(-7)+14 = 98
84+14 = 9898 = 98
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Ejercicio 26 4x+11 = -29
4x = -29-114x = -40x = -40/4x = -10
Comprobación 4(-10)+11 = -29
-40+11 = -29-29 = -29
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Ejercicio 27 -10x+5 = 35
-10x = 35-5-10x = 30
x = 30/-10x = -3
Comprobación
-10(-3)+5 = 3530+5 = 35
35 = 35 www.esmaschido.com
Ejercicio 28 14x+13 = -71
14x = -71-1314x = -84
x = -84/14x = -6
Comprobación 14(-6)+13 = -71
-84+13 = -71-71 = -71
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Ejercicio 29 -4x+9 = 33
-4x = 33-9-4x = 24
x = 24/-4x = -6
Comprobación -4(-6)+9 = 33
24+9 = 3333 = 33
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Ejercicio 30 x-8 = -17
x = -17+8x = -9
Comprobación -9-8 = -17
-17 = -17
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Ejercicio 31 -3x+3 = -30
-3x = -30-3-3x = -33
x = -33/-3x = 11
Comprobación -3(11)+3 = -30
-33+3 = -30-30 = -30
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Ejercicio 32 11x+3 = 58
11x = 58-311x = 55
x = 55/11x = 5
Comprobación 11(5)+3 = 58
55+3 = 5858 = 58
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Ejercicio 33 x-15 = -5
x = -5+15x = 10
Comprobación 10-15 = -5
-5 = -5 www.esmaschido.com
Ejercicio 34 -5x-8 = -3
-5x = -3+8-5x = 5
x = 5/-5x = -1
Comprobación -5(-1)-8 = -3
5-8 = -3-3 = -3
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Ejercicio 35 -2x+13 = -11
-2x = -11-13-2x = -24
x = -24/-2x = 12
Comprobación -2(12)+13 = -11
-24+13 = -11-11 = -11
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Ejercicio 36 8x+12 = -12
8x = -12-128x = -24x = -24/8x = -3
Comprobación 8(-3)+12 = -12
-24+12 = -12-12 = -12
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Ejercicio 37 9x-9 = -72
9x = -72+99x = -63x = -63/9x = -7
Comprobación 9(-7)-9 = -72
-63-9 = -72-72 = -72
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Ejercicio 38 -9x+13 = 94
-9x = 94-13-9x = 81
x = 81/-9x = -9
Comprobación -9(-9)+13 = 94
81+13 = 9494 = 94
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Ejercicio 39 x+14 = 17
x = 17-14x = 3
Comprobación 3+14 = 17
17 = 17
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Ejercicio 40 3x-13 = -1
3x = -1+133x = 12x = 12/3x = 4
Comprobación 3(4)-13 = -1
12-13 = -1-1 = -1
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Ejercicio 41 -7x-7 = 42
-7x = 42+7-7x = 49
x = 49/-7x = -7
Comprobación -7(-7)-7 = 42
49-7 = 4242 = 42
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Ejercicio 42 -5x-3 = -33
-5x = -33+3-5x = -30
x = -30/-5x = 6
Comprobación -5(6)-3 = -33
-30-3 = -33-33 = -33
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Ejercicio 43 -14x+5 = -121
-14x = -121-5-14x = -126
x = -126/-14x = 9
Comprobación -14(9)+5 = -121
-126+5 = -121-121 = -121
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Ejercicio 44 -4x+5 = 17
-4x = 17-5-4x = 12
x = 12/-4x = -3
Comprobación -4(-3)+5 = 17
12+5 = 1717 = 17
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Ejercicio 45 -x-7 = 0
-x = 0+7-x = 7x = 7/-1x = -7
Comprobación -(-7)-7 = 0
7-7 = 00 = 0 www.esmaschido.com
Ejercicio 46
-15x+4 = 139-15x = 139-4-15x = 135
x = 135/-15x = -9
Comprobación -15(-9)+4 = 139
135+4 = 139139 = 139
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Ejercicio 47 8x+9 = 17
8x = 17-98x = 8x = 8/8x = 1
Comprobación 8(1)+9 = 17
8+9 = 1717 = 17
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Ejercicio 48 -6x+9 = 63
-6x = 63-9-6x = 54
x = 54/-6x = -9
Comprobación -6(-9)+9 = 63
54+9 = 6363 = 63
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Ejercicio 49 14x-3 = 165
14x = 165+314x = 168
x = 168/14x = 12
Comprobación 14(12)-3 = 165
168-3 = 165165 = 165
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Ejercicio 50 14x-14 = 98
14x = 98+1414x = 112
x = 112/14x = 8
Comprobación 14(8)-14 = 98
112-14 = 9898 = 98
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Ejercicio 51 10x+2 = 102
10x = 102-210x = 100
x = 100/10x = 10
Comprobación 10(10)+2 = 102
100+2 = 102102 = 102
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Ejercicio 52 -6x-11 = 55
-6x = 55+11
-6x = 66x = 66/-6x = -11
Comprobación -6(-11)-11 = 55
66-11 = 5555 = 55
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Ejercicio 53 -6x-4 = 2
-6x = 2+4-6x = 6
x = 6/-6x = -1
Comprobación -6(-1)-4 = 2
6-4 = 22 = 2 www.esmaschido.com
Ejercicio 54 6x+1 = -41
6x = -41-16x = -42x = -42/6x = -7
Comprobación 6(-7)+1 = -41
-42+1 = -41-41 = -41
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Ejercicio 55 -14x+2 = -26
-14x = -26-2-14x = -28
x = -28/-14x = 2
Comprobación -14(2)+2 = -26
-28+2 = -26-26 = -26
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Ejercicio 56 -4x-3 = 13
-4x = 13+3-4x = 16
x = 16/-4x = -4
Comprobación -4(-4)-3 = 13
16-3 = 1313 = 13
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Ejercicio 57 -6x+8 = 20
-6x = 20-8-6x = 12
x = 12/-6x = -2
Comprobación -6(-2)+8 = 20
12+8 = 2020 = 20
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Ejercicio 58 -14x-7 = -63
-14x = -63+7-14x = -56
x = -56/-14
x = 4Comprobación
-14(4)-7 = -63-56-7 = -63
-63 = -63 www.esmaschido.com
Ejercicio 59 -9x+6 = 141
-9x = 141-6-9x = 135
x = 135/-9x = -15
Comprobación -9(-15)+6 = 141
135+6 = 141141 = 141
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Ejercicio 60 6x+3 = 9
6x = 9-36x = 6x = 6/6x = 1
Comprobación 6(1)+3 = 9
6+3 = 99 = 9 www.esmaschido.com
Ejercicio 61 12x+9 = -135
12x = -135-912x = -144
x = -144/12x = -12
Comprobación 12(-12)+9 = -135
-144+9 = -135-135 = -135
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Ejercicio 62 -9x-3 = 24
-9x = 24+3-9x = 27
x = 27/-9x = -3
Comprobación -9(-3)-3 = 24
27-3 = 2424 = 24
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Ejercicio 63 3x-12 = -27
3x = -27+123x = -15x = -15/3x = -5
Comprobación 3(-5)-12 = -27
-15-12 = -27-27 = -27
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Ejercicio 64 -14x-9 = 201
-14x = 201+9-14x = 210
x = 210/-14x = -15
Comprobación
-14(-15)-9 = 201210-9 = 201
201 = 201 www.esmaschido.com
Ejercicio 65 3x-14 = -2
3x = -2+143x = 12x = 12/3x = 4
Comprobación 3(4)-14 = -2
12-14 = -2-2 = -2
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Ejercicio 66 3x-14 = -32
3x = -32+143x = -18x = -18/3x = -6
Comprobación 3(-6)-14 = -32
-18-14 = -32-32 = -32
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Ejercicio 67 -12x-8 = 76
-12x = 76+8-12x = 84
x = 84/-12x = -7
Comprobación -12(-7)-8 = 76
84-8 = 7676 = 76
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Ejercicio 68 13x+3 = 81
13x = 81-313x = 78
x = 78/13x = 6
Comprobación 13(6)+3 = 81
78+3 = 8181 = 81
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Ejercicio 69 -10x-10 = 10
-10x = 10+10-10x = 20
x = 20/-10x = -2
Comprobación -10(-2)-10 = 10
20-10 = 1010 = 10
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Ejercicio 70 -11x+14 = -129
-11x = -129-14-11x = -143
x = -143/-11x = 13
Comprobación -11(13)+14 = -129
-143+14 = -129
-129 = -129 www.esmaschido.com
Ejercicio 71 -9x+14 = -94
-9x = -94-14-9x = -108
x = -108/-9x = 12
Comprobación -9(12)+14 = -94
-108+14 = -94-94 = -94
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Ejercicio 72 -x+8 = 23
-x = 23-8-x = 15x = 15/-1x = -15
Comprobación -(-15)+8 = 23
15+8 = 2323 = 23
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Ejercicio 73 -3x-2 = 43
-3x = 43+2-3x = 45
x = 45/-3x = -15
Comprobación -3(-15)-2 = 43
45-2 = 4343 = 43
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Ejercicio 74 11x+6 = -60
11x = -60-611x = -66
x = -66/11x = -6
Comprobación 11(-6)+6 = -60
-66+6 = -60-60 = -60
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Ejercicio 75 -11x-12 = -45
-11x = -45+12-11x = -33
x = -33/-11x = 3
Comprobación -11(3)-12 = -45
-33-12 = -45-45 = -45
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Ejercicio 76 4x+9 = 33
4x = 33-94x = 24x = 24/4x = 6
Comprobación 4(6)+9 = 33
24+9 = 3333 = 33
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Ejercicio 77 -4x+4 = 4
-4x = 4-4-4x = 0
x = 0/-4x = 0
Comprobación -4(0)+4 = 4
0+4 = 44 = 4 www.esmaschido.com
Ejercicio 78 -12x+12 = -36
-12x = -36-12-12x = -48
x = -48/-12x = 4
Comprobación -12(4)+12 = -36
-48+12 = -36-36 = -36
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Ejercicio 79 -10x-14 = 36
-10x = 36+14-10x = 50
x = 50/-10x = -5
Comprobación -10(-5)-14 = 36
50-14 = 3636 = 36
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Ejercicio 80 8x-12 = -84
8x = -84+128x = -72x = -72/8x = -9
Comprobación 8(-9)-12 = -84
-72-12 = -84-84 = -84
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Ejercicio 81 -14x+13 = -169
-14x = -169-13-14x = -182
x = -182/-14x = 13
Comprobación -14(13)+13 = -169
-182+13 = -169-169 = -169
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Ejercicio 82 9x-10 = 35
9x = 35+109x = 45x = 45/9x = 5
Comprobación 9(5)-10 = 35
45-10 = 3535 = 35
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Ejercicio 83
x-12 = -4x = -4+12x = 8
Comprobación 8-12 = -4
-4 = -4
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Ejercicio 84 -8x+12 = 12
-8x = 12-12-8x = 0
x = 0/-8x = 0
Comprobación -8(0)+12 = 12
0+12 = 1212 = 12
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Ejercicio 85 12x-6 = -114
12x = -114+612x = -108
x = -108/12x = -9
Comprobación 12(-9)-6 = -114
-108-6 = -114-114 = -114
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Ejercicio 86 6x+9 = 93
6x = 93-96x = 84x = 84/6x = 14
Comprobación 6(14)+9 = 93
84+9 = 9393 = 93
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Ejercicio 87 x+11 = 14
x = 14-11x = 3
Comprobación 3+11 = 14
14 = 14
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Ejercicio 88 x+9 = -1
x = -1-9x = -10
Comprobación -10+9 = -1
-1 = -1
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Ejercicio 89 -12x+11 = 23
-12x = 23-11
-12x = 12x = 12/-12x = -1
Comprobación -12(-1)+11 = 23
12+11 = 2323 = 23
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Ejercicio 90 13x-4 = -56
13x = -56+413x = -52
x = -52/13x = -4
Comprobación 13(-4)-4 = -56
-52-4 = -56-56 = -56
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Ejercicio 91 6x-10 = 32
6x = 32+106x = 42x = 42/6x = 7
Comprobación 6(7)-10 = 32
42-10 = 3232 = 32
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Ejercicio 92 -7x-7 = 70
-7x = 70+7-7x = 77
x = 77/-7x = -11
Comprobación -7(-11)-7 = 70
77-7 = 7070 = 70
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Ejercicio 93 -2x+2 = -10
-2x = -10-2-2x = -12
x = -12/-2x = 6
Comprobación -2(6)+2 = -10
-12+2 = -10-10 = -10
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Ejercicio 94 -6x+5 = 17
-6x = 17-5-6x = 12
x = 12/-6x = -2
Comprobación -6(-2)+5 = 17
12+5 = 1717 = 17
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Ejercicio 95 -x+2 = -10
-x = -10-2-x = -12x = -12/-1
x = 12Comprobación
-(12)+2 = -10-12+2 = -10
-10 = -10 www.esmaschido.com
Ejercicio 96 4x+12 = 16
4x = 16-124x = 4x = 4/4x = 1
Comprobación 4(1)+12 = 16
4+12 = 1616 = 16
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Ejercicio 97 -12x-8 = -164
-12x = -164+8-12x = -156
x = -156/-12x = 13
Comprobación -12(13)-8 = -164
-156-8 = -164-164 = -164
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Ejercicio 98 -5x+3 = 63
-5x = 63-3-5x = 60
x = 60/-5x = -12
Comprobación -5(-12)+3 = 63
60+3 = 6363 = 63
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Ejercicio 99 6x+4 = -86
6x = -86-46x = -90x = -90/6x = -15
Comprobación 6(-15)+4 = -86
-90+4 = -86-86 = -86
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Ejercicio 100
-12x+12 = 48-12x = 48-12-12x = 36
x = 36/-12x = -3
Comprobación -12(-3)+12 = 48
36+12 = 4848 = 48
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Ejercicio 101
7x-4 = -117x = -11+47x = -7x = -7/7
x = -1Comprobación
7(-1)-4 = -11-7-4 = -11-11 = -11
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Ejercicio 102
12x+14 = 3812x = 38-1412x = 24
x = 24/12x = 2
Comprobación 12(2)+14 = 38
24+14 = 3838 = 38
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Ejercicio 103
11x+14 = 9111x = 91-1411x = 77
x = 77/11x = 7
Comprobación 11(7)+14 = 91
77+14 = 9191 = 91
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Ejercicio 104
-x+15 = 13-x = 13-15
-x = -2x = -2/-1x = 2
Comprobación -(2)+15 = 13
-2+15 = 1313 = 13
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Ejercicio 105
12x+6 = 6612x = 66-612x = 60
x = 60/12x = 5
Comprobación 12(5)+6 = 66
60+6 = 6666 = 66
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Ejercicio 106
-4x-6 = 46-4x = 46+6-4x = 52
x = 52/-4x = -13
Comprobación -4(-13)-6 = 46
52-6 = 4646 = 46
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Ejercicio 107
7x-9 = -447x = -44+97x = -35x = -35/7x = -5
Comprobación 7(-5)-9 = -44
-35-9 = -44-44 = -44
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Ejercicio 108
-5x-4 = -14-5x = -14+4-5x = -10
x = -10/-5x = 2
Comprobación -5(2)-4 = -14
-10-4 = -14-14 = -14
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Ejercicio 109
-4x-9 = 51-4x = 51+9-4x = 60
x = 60/-4x = -15
Comprobación -4(-15)-9 = 51
60-9 = 5151 = 51
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Ejercicio 110
-11x+8 = -47-11x = -47-8-11x = -55
x = -55/-11x = 5
Comprobación -11(5)+8 = -47
-55+8 = -47-47 = -47
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Ejercicio 111
5x+2 = 225x = 22-25x = 20x = 20/5x = 4
Comprobación 5(4)+2 = 22
20+2 = 2222 = 22
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Ejercicio 112
12x-10 = 8612x = 86+1012x = 96
x = 96/12x = 8
Comprobación 12(8)-10 = 86
96-10 = 8686 = 86
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Ejercicio 113
-x-7 = 0-x = 0+7-x = 7x = 7/-1x = -7
Comprobación -(-7)-7 = 0
7-7 = 00 = 0 www.esmaschido.com
Ejercicio 114
-2x+10 = 26-2x = 26-10-2x = 16
x = 16/-2x = -8
Comprobación -2(-8)+10 = 26
16+10 = 2626 = 26
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Ejercicio 115
-10x+2 = -18-10x = -18-2-10x = -20
x = -20/-10x = 2
Comprobación -10(2)+2 = -18
-20+2 = -18-18 = -18
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Ejercicio 116
7x-10 = -37x = -3+107x = 7x = 7/7x = 1
Comprobación 7(1)-10 = -3
7-10 = -3-3 = -3
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Ejercicio 117
-13x+6 = 149-13x = 149-6-13x = 143
x = 143/-13x = -11
Comprobación -13(-11)+6 = 149
143+6 = 149149 = 149
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Ejercicio 118
14x+13 = -11314x = -113-1314x = -126
x = -126/14x = -9
Comprobación 14(-9)+13 = -113
-126+13 = -113-113 = -113
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Ejercicio 119
-11x+11 = -88-11x = -88-11-11x = -99
x = -99/-11x = 9
Comprobación -11(9)+11 = -88
-99+11 = -88-88 = -88
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Ejercicio 120
-13x+3 = -62-13x = -62-3-13x = -65
x = -65/-13x = 5
Comprobación -13(5)+3 = -62
-65+3 = -62-62 = -62
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Ejercicio 121
-11x+1 = -10-11x = -10-1-11x = -11
x = -11/-11x = 1
Comprobación -11(1)+1 = -10
-11+1 = -10-10 = -10
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Ejercicio 122
-x-10 = -19-x = -19+10-x = -9x = -9/-1x = 9
Comprobación -(9)-10 = -19
-9-10 = -19-19 = -19
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Ejercicio 123
10x-2 = -210x = -2+210x = 0
x = 0/10x = 0
Comprobación 10(0)-2 = -2
0-2 = -2-2 = -2
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Ejercicio 124
6x-9 = -96x = -9+96x = 0
x = 0/6x = 0
Comprobación 6(0)-9 = -9
0-9 = -9-9 = -9
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Ejercicio 125
-4x+11 = 11-4x = 11-11-4x = 0
x = 0/-4x = 0
Comprobación -4(0)+11 = 11
0+11 = 1111 = 11
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Ejercicio 126
14x-11 = 5914x = 59+1114x = 70
x = 70/14x = 5
Comprobación 14(5)-11 = 59
70-11 = 5959 = 59
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Ejercicio 127
-3x-13 = -40
-3x = -40+13-3x = -27
x = -27/-3x = 9
Comprobación -3(9)-13 = -40
-27-13 = -40-40 = -40
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Ejercicio 128
-14x-14 = -14-14x = -14+14-14x = 0
x = 0/-14x = 0
Comprobación -14(0)-14 = -14
0-14 = -14-14 = -14
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Ejercicio 129
10x-5 = 2510x = 25+510x = 30
x = 30/10x = 3
Comprobación 10(3)-5 = 25
30-5 = 2525 = 25
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Ejercicio
130 -11x-3 = -47
-11x = -47+3-11x = -44
x = -44/-11x = 4
Comprobación -11(4)-3 = -47
-44-3 = -47-47 = -47
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Ejercicio 131
-5x-14 = -44-5x = -44+14-5x = -30
x = -30/-5x = 6
Comprobación -5(6)-14 = -44
-30-14 = -44-44 = -44
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Ejercicio 132
12x+13 = 9712x = 97-1312x = 84
x = 84/12x = 7
Comprobación 12(7)+13 = 97
84+13 = 9797 = 97
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Ejercicio 133
-13x+1 = -168-13x = -168-1-13x = -169
x = -169/-13x = 13
Comprobación -13(13)+1 = -168
-169+1 = -168-168 = -168
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Ejercicio 134
7x+5 = -587x = -58-57x = -63x = -63/7x = -9
Comprobación 7(-9)+5 = -58
-63+5 = -58-58 = -58
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Ejercicio 135
6x-11 = -116x = -11+116x = 0x = 0/6x = 0
Comprobación 6(0)-11 = -11
0-11 = -11-11 = -11
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Ejercicio 136
7x-4 = -537x = -53+47x = -49x = -49/7x = -7
Comprobación 7(-7)-4 = -53
-49-4 = -53-53 = -53
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Ejercicio 137
12x-1 = 11912x = 119+112x = 120
x = 120/12x = 10
Comprobación 12(10)-1 = 119
120-1 = 119119 = 119
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Ejercicio 138
-13x-7 = -111-13x = -111+7-13x = -104
x = -104/-13x = 8
Comprobación -13(8)-7 = -111
-104-7 = -111-111 = -111
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Ejercicio 139
-15x-15 = 210-15x = 210+15-15x = 225
x = 225/-15x = -15
Comprobación -15(-15)-15 = 210
225-15 = 210210 = 210
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Ejercicio 140
-5x-10 = 30-5x = 30+10-5x = 40
x = 40/-5x = -8
Comprobación -5(-8)-10 = 30
40-10 = 3030 = 30
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Ejercicio 141
-11x+7 = 95-11x = 95-7-11x = 88
x = 88/-11x = -8
Comprobación -11(-8)+7 = 95
88+7 = 9595 = 95
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Ejercicio 142
-12x+7 = -149-12x = -149-7-12x = -156
x = -156/-12x = 13
Comprobación -12(13)+7 = -149
-156+7 = -149-149 = -149
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Ejercicio 143
11x+1 = 111x = 1-111x = 0
x = 0/11x = 0
Comprobación 11(0)+1 = 1
0+1 = 11 = 1 www.esmaschido.com
Ejercicio 144
14x-5 = 19114x = 191+514x = 196
x = 196/14x = 14
Comprobación 14(14)-5 = 191
196-5 = 191191 = 191
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Ejercicio 145
-12x+12 = 96-12x = 96-12-12x = 84
x = 84/-12x = -7
Comprobación -12(-7)+12 = 96
84+12 = 9696 = 96
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Ejercicio 146
-10x+9 = 129-10x = 129-9-10x = 120
x = 120/-10x = -12
Comprobación -10(-12)+9 = 129
120+9 = 129129 = 129
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Ejercicio 147
14x-10 = -16414x = -164+1014x = -154
x = -154/14x = -11
Comprobación 14(-11)-10 = -164
-154-10 = -164-164 = -164
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Ejercicio 148
-x+11 = 24-x = 24-11-x = 13x = 13/-1x = -13
Comprobación -(-13)+11 = 24
13+11 = 2424 = 24
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Ejercicio 149
-9x-9 = -81-9x = -81+9-9x = -72
x = -72/-9x = 8
Comprobación -9(8)-9 = -81
-72-9 = -81-81 = -81
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Ejercicio 150
-3x+11 = 23
-3x = 23-11-3x = 12
x = 12/-3x = -4
Comprobación -3(-4)+11 = 23
12+11 = 2323 = 23
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Ejercicio 151
x-9 = -17x = -17+9x = -8
Comprobación -8-9 = -17
-17 = -17
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Ejercicio 152
4x-12 = -564x = -56+124x = -44x = -44/4x = -11
Comprobación 4(-11)-12 = -56
-44-12 = -56-56 = -56
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Ejercicio
153 6x-6 = 30
6x = 30+66x = 36x = 36/6x = 6
Comprobación 6(6)-6 = 30
36-6 = 3030 = 30
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Ejercicio 154
-11x-7 = -51-11x = -51+7-11x = -44
x = -44/-11x = 4
Comprobación -11(4)-7 = -51
-44-7 = -51-51 = -51
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Ejercicio 155
12x-4 = -16012x = -160+412x = -156
x = -156/12x = -13
Comprobación 12(-13)-4 = -160
-156-4 = -160-160 = -160
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Ejercicio 156
3x-11 = -23x = -2+113x = 9x = 9/3x = 3
Comprobación 3(3)-11 = -2
9-11 = -2-2 = -2
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Ejercicio 157
x-12 = -7x = -7+12x = 5
Comprobación 5-12 = -7
-7 = -7
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Ejercicio 158
-11x+7 = -48-11x = -48-7-11x = -55
x = -55/-11x = 5
Comprobación -11(5)+7 = -48
-55+7 = -48-48 = -48
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Ejercicio 159
6x+13 = 436x = 43-136x = 30x = 30/6x = 5
Comprobación 6(5)+13 = 43
30+13 = 4343 = 43
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Ejercicio 160
-12x-7 = -175-12x = -175+7-12x = -168
x = -168/-12x = 14
Comprobación -12(14)-7 = -175
-168-7 = -175-175 = -175
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Ejercicio 161
-3x-7 = 29-3x = 29+7-3x = 36
x = 36/-3x = -12
Comprobación -3(-12)-7 = 29
36-7 = 2929 = 29
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Ejercicio 162
-11x-13 = 53-11x = 53+13-11x = 66
x = 66/-11x = -6
Comprobación -11(-6)-13 = 53
66-13 = 5353 = 53
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Ejercicio 163
-13x-3 = -159-13x = -159+3-13x = -156
x = -156/-13x = 12
Comprobación -13(12)-3 = -159
-156-3 = -159-159 = -159
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Ejercicio 164
11x+7 = 10611x = 106-711x = 99
x = 99/11x = 9
Comprobación 11(9)+7 = 106
99+7 = 106106 = 106
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Ejercicio 165
-4x+6 = 34-4x = 34-6-4x = 28
x = 28/-4x = -7
Comprobación -4(-7)+6 = 34
28+6 = 3434 = 34
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Ejercicio 166
-10x-13 = 27-10x = 27+13-10x = 40
x = 40/-10x = -4
Comprobación -10(-4)-13 = 27
40-13 = 2727 = 27
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Ejercicio 167
3x+5 = -193x = -19-53x = -24x = -24/3x = -8
Comprobación 3(-8)+5 = -19
-24+5 = -19-19 = -19
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Ejercicio 168
-11x+11 = -22-11x = -22-11-11x = -33
x = -33/-11x = 3
Comprobación -11(3)+11 = -22
-33+11 = -22-22 = -22
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Ejercicio 169
12x+13 = 4912x = 49-1312x = 36
x = 36/12x = 3
Comprobación 12(3)+13 = 49
36+13 = 4949 = 49
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Ejercicio 170
3x+6 = -273x = -27-63x = -33
x = -33/3x = -11
Comprobación 3(-11)+6 = -27
-33+6 = -27-27 = -27
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Ejercicio 171
2x-2 = -262x = -26+22x = -24x = -24/2x = -12
Comprobación 2(-12)-2 = -26
-24-2 = -26-26 = -26
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Ejercicio 172
4x-11 = -674x = -67+114x = -56x = -56/4x = -14
Comprobación 4(-14)-11 = -67
-56-11 = -67-67 = -67
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Ejercicio 173
9x-15 = -42
9x = -42+159x = -27x = -27/9x = -3
Comprobación 9(-3)-15 = -42
-27-15 = -42-42 = -42
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Ejercicio 174
-13x-15 = -106-13x = -106+15-13x = -91
x = -91/-13x = 7
Comprobación -13(7)-15 = -106
-91-15 = -106-106 = -106
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Ejercicio 175
5x+2 = -685x = -68-25x = -70x = -70/5x = -14
Comprobación 5(-14)+2 = -68
-70+2 = -68-68 = -68
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Ejercicio
176 -14x-1 = 83
-14x = 83+1-14x = 84
x = 84/-14x = -6
Comprobación -14(-6)-1 = 83
84-1 = 8383 = 83
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Ejercicio 177
-3x+10 = 49-3x = 49-10-3x = 39
x = 39/-3x = -13
Comprobación -3(-13)+10 = 49
39+10 = 4949 = 49
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Ejercicio 178
-x-12 = -26-x = -26+12-x = -14x = -14/-1x = 14
Comprobación -(14)-12 = -26
-14-12 = -26-26 = -26
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Ejercicio 179
x-11 = -19x = -19+11x = -8
Comprobación -8-11 = -19
-19 = -19
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Ejercicio 180
-5x+8 = 68-5x = 68-8-5x = 60
x = 60/-5x = -12
Comprobación -5(-12)+8 = 68
60+8 = 6868 = 68
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Ejercicio 181
10x+2 = 8210x = 82-210x = 80
x = 80/10x = 8
Comprobación 10(8)+2 = 82
80+2 = 8282 = 82
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Ejercicio 182
-11x-11 = -110-11x = -110+11-11x = -99
x = -99/-11x = 9
Comprobación -11(9)-11 = -110
-99-11 = -110-110 = -110
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Ejercicio 183
-5x+4 = -6-5x = -6-4-5x = -10
x = -10/-5x = 2
Comprobación -5(2)+4 = -6
-10+4 = -6-6 = -6
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Ejercicio 184
-4x-14 = -26-4x = -26+14-4x = -12
x = -12/-4x = 3
Comprobación -4(3)-14 = -26
-12-14 = -26-26 = -26
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Ejercicio 185
-4x-14 = -70-4x = -70+14-4x = -56
x = -56/-4x = 14
Comprobación -4(14)-14 = -70
-56-14 = -70-70 = -70
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Ejercicio 186
-5x-7 = -12-5x = -12+7-5x = -5
x = -5/-5x = 1
Comprobación -5(1)-7 = -12
-5-7 = -12-12 = -12
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Ejercicio 187
-11x+3 = 36-11x = 36-3-11x = 33
x = 33/-11x = -3
Comprobación -11(-3)+3 = 36
33+3 = 3636 = 36
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Ejercicio 188
-10x-10 = 100-10x = 100+10-10x = 110
x = 110/-10x = -11
Comprobación -10(-11)-10 = 100
110-10 = 100100 = 100
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Ejercicio 189
13x+13 = -16913x = -169-1313x = -182
x = -182/13x = -14
Comprobación 13(-14)+13 = -169
-182+13 = -169-169 = -169
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Ejercicio 190
5x-6 = 145x = 14+65x = 20x = 20/5x = 4
Comprobación 5(4)-6 = 14
20-6 = 1414 = 14
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Ejercicio 191
13x-4 = -10813x = -108+413x = -104
x = -104/13x = -8
Comprobación 13(-8)-4 = -108
-104-4 = -108-108 = -108
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Ejercicio 192
9x-12 = -309x = -30+129x = -18x = -18/9x = -2
Comprobación 9(-2)-12 = -30
-18-12 = -30-30 = -30
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Ejercicio 193
x+6 = -5x = -5-6x = -11
Comprobación -11+6 = -5
-5 = -5
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Ejercicio 194
-9x-4 = 50-9x = 50+4-9x = 54
x = 54/-9x = -6
Comprobación -9(-6)-4 = 50
54-4 = 5050 = 50
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Ejercicio 195
-2x+15 = 17-2x = 17-15-2x = 2
x = 2/-2x = -1
Comprobación -2(-1)+15 = 17
2+15 = 1717 = 17
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Ejercicio 196
11x-4 = -70
11x = -70+411x = -66
x = -66/11x = -6
Comprobación 11(-6)-4 = -70
-66-4 = -70-70 = -70
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Ejercicio 197
-8x-10 = -10-8x = -10+10-8x = 0
x = 0/-8x = 0
Comprobación -8(0)-10 = -10
0-10 = -10-10 = -10
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Ejercicio 198
8x-5 = -618x = -61+58x = -56x = -56/8x = -7
Comprobación 8(-7)-5 = -61
-56-5 = -61-61 = -61
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Ejercicio
199 13x-9 = 95
13x = 95+913x = 104
x = 104/13x = 8
Comprobación 13(8)-9 = 95
104-9 = 9595 = 95
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Ejercicio 200
-8x+13 = -3-8x = -3-13-8x = -16
x = -16/-8x = 2
Comprobación -8(2)+13 = -3
-16+13 = -3-3 = -3
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Ejercicio 201
11x+3 = -9611x = -96-311x = -99
x = -99/11x = -9
Comprobación 11(-9)+3 = -96
-99+3 = -96-96 = -96
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Ejercicio 202
-3x+13 = 58-3x = 58-13-3x = 45
x = 45/-3x = -15
Comprobación -3(-15)+13 = 58
45+13 = 5858 = 58
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Ejercicio 203
9x-5 = -509x = -50+59x = -45x = -45/9x = -5
Comprobación 9(-5)-5 = -50
-45-5 = -50-50 = -50
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Ejercicio 204
-11x+8 = -36-11x = -36-8-11x = -44
x = -44/-11x = 4
Comprobación -11(4)+8 = -36
-44+8 = -36-36 = -36
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Ejercicio 205
-14x+9 = -89-14x = -89-9-14x = -98
x = -98/-14x = 7
Comprobación -14(7)+9 = -89
-98+9 = -89-89 = -89
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Ejercicio 206
-2x-10 = -2-2x = -2+10-2x = 8
x = 8/-2x = -4
Comprobación -2(-4)-10 = -2
8-10 = -2-2 = -2
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Ejercicio 207
11x-8 = -8511x = -85+811x = -77
x = -77/11x = -7
Comprobación 11(-7)-8 = -85
-77-8 = -85-85 = -85
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Ejercicio 208
13x+5 = 7013x = 70-513x = 65
x = 65/13x = 5
Comprobación 13(5)+5 = 70
65+5 = 7070 = 70
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Ejercicio 209
-3x-12 = -54-3x = -54+12-3x = -42
x = -42/-3x = 14
Comprobación -3(14)-12 = -54
-42-12 = -54-54 = -54
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Ejercicio 210
-10x+8 = -132-10x = -132-8-10x = -140
x = -140/-10x = 14
Comprobación -10(14)+8 = -132
-140+8 = -132-132 = -132
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Ejercicio 211
11x-15 = -16911x = -169+1511x = -154
x = -154/11x = -14
Comprobación 11(-14)-15 = -169
-154-15 = -169-169 = -169
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Ejercicio 212
-11x+4 = -7-11x = -7-4-11x = -11
x = -11/-11x = 1
Comprobación -11(1)+4 = -7
-11+4 = -7-7 = -7
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Ejercicio 213
-3x+3 = 12-3x = 12-3-3x = 9
x = 9/-3x = -3
Comprobación -3(-3)+3 = 12
9+3 = 1212 = 12
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Ejercicio 214
-11x+13 = -42-11x = -42-13-11x = -55
x = -55/-11x = 5
Comprobación -11(5)+13 = -42
-55+13 = -42-42 = -42
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Ejercicio 215
-9x-6 = -15-9x = -15+6-9x = -9
x = -9/-9x = 1
Comprobación -9(1)-6 = -15
-9-6 = -15-15 = -15
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Ejercicio 216
6x-1 = -916x = -91+16x = -90
x = -90/6x = -15
Comprobación 6(-15)-1 = -91
-90-1 = -91-91 = -91
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Ejercicio 217
5x+10 = -655x = -65-105x = -75x = -75/5x = -15
Comprobación 5(-15)+10 = -65
-75+10 = -65-65 = -65
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Ejercicio 218
-8x-4 = -116-8x = -116+4-8x = -112
x = -112/-8x = 14
Comprobación -8(14)-4 = -116
-112-4 = -116-116 = -116
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Ejercicio 219
-x-11 = -16
-x = -16+11-x = -5x = -5/-1x = 5
Comprobación -(5)-11 = -16
-5-11 = -16-16 = -16
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Ejercicio 220
10x-2 = 6810x = 68+210x = 70
x = 70/10x = 7
Comprobación 10(7)-2 = 68
70-2 = 6868 = 68
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Ejercicio 221
13x+7 = -4513x = -45-713x = -52
x = -52/13x = -4
Comprobación 13(-4)+7 = -45
-52+7 = -45-45 = -45
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Ejercicio
222 -9x+7 = -74
-9x = -74-7-9x = -81
x = -81/-9x = 9
Comprobación -9(9)+7 = -74
-81+7 = -74-74 = -74
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Ejercicio 223
6x-12 = -126x = -12+126x = 0x = 0/6x = 0
Comprobación 6(0)-12 = -12
0-12 = -12-12 = -12
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Ejercicio 224
-13x-15 = 180-13x = 180+15-13x = 195
x = 195/-13x = -15
Comprobación -13(-15)-15 = 180
195-15 = 180180 = 180
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Ejercicio 225
-14x-14 = 56-14x = 56+14-14x = 70
x = 70/-14x = -5
Comprobación -14(-5)-14 = 56
70-14 = 5656 = 56
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Ejercicio 226
-9x+8 = 71-9x = 71-8-9x = 63
x = 63/-9x = -7
Comprobación -9(-7)+8 = 71
63+8 = 7171 = 71
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Ejercicio 227
-12x+13 = -23-12x = -23-13-12x = -36
x = -36/-12x = 3
Comprobación -12(3)+13 = -23
-36+13 = -23-23 = -23
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Ejercicio 228
-14x+11 = -31-14x = -31-11-14x = -42
x = -42/-14x = 3
Comprobación -14(3)+11 = -31
-42+11 = -31-31 = -31
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Ejercicio 229
-13x-9 = -139-13x = -139+9-13x = -130
x = -130/-13x = 10
Comprobación -13(10)-9 = -139
-130-9 = -139-139 = -139
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Ejercicio 230
-6x-8 = 82-6x = 82+8-6x = 90
x = 90/-6x = -15
Comprobación -6(-15)-8 = 82
90-8 = 8282 = 82
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Ejercicio 231
3x+14 = 53x = 5-143x = -9x = -9/3x = -3
Comprobación 3(-3)+14 = 5
-9+14 = 55 = 5 www.esmaschido.com
Ejercicio 232
7x+15 = -697x = -69-157x = -84x = -84/7x = -12
Comprobación 7(-12)+15 = -69
-84+15 = -69-69 = -69
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Ejercicio 233
-8x+8 = 32-8x = 32-8-8x = 24
x = 24/-8x = -3
Comprobación -8(-3)+8 = 32
24+8 = 3232 = 32
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Ejercicio 234
12x-14 = -17012x = -170+1412x = -156
x = -156/12x = -13
Comprobación 12(-13)-14 = -170
-156-14 = -170-170 = -170
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Ejercicio 235
x+11 = 16x = 16-11x = 5
Comprobación 5+11 = 16
16 = 16
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Ejercicio 236
-15x+4 = 34-15x = 34-4-15x = 30
x = 30/-15x = -2
Comprobación -15(-2)+4 = 34
30+4 = 3434 = 34
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Ejercicio 237
5x-11 = -365x = -36+115x = -25x = -25/5x = -5
Comprobación 5(-5)-11 = -36
-25-11 = -36-36 = -36
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Ejercicio 238
2x-6 = -62x = -6+62x = 0x = 0/2x = 0
Comprobación 2(0)-6 = -6
0-6 = -6-6 = -6
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Ejercicio 239
-15x-4 = 131-15x = 131+4-15x = 135
x = 135/-15x = -9
Comprobación -15(-9)-4 = 131
135-4 = 131131 = 131
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Ejercicio 240
4x-11 = -634x = -63+114x = -52x = -52/4x = -13
Comprobación 4(-13)-11 = -63
-52-11 = -63-63 = -63
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Ejercicio 241
11x-4 = -5911x = -59+411x = -55
x = -55/11x = -5
Comprobación 11(-5)-4 = -59
-55-4 = -59-59 = -59
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Ejercicio 242
8x-8 = 96
8x = 96+88x = 104x = 104/8x = 13
Comprobación 8(13)-8 = 96
104-8 = 9696 = 96
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Ejercicio 243
-6x-10 = 68-6x = 68+10-6x = 78
x = 78/-6x = -13
Comprobación -6(-13)-10 = 68
78-10 = 6868 = 68
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Ejercicio 244
-5x+3 = 8-5x = 8-3-5x = 5
x = 5/-5x = -1
Comprobación -5(-1)+3 = 8
5+3 = 88 = 8 www.esmaschido.com
Ejercicio
245 10x+12 = 152
10x = 152-1210x = 140
x = 140/10x = 14
Comprobación 10(14)+12 = 152
140+12 = 152152 = 152
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Ejercicio 246
x+3 = -11x = -11-3x = -14
Comprobación -14+3 = -11
-11 = -11
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Ejercicio 247
-5x+14 = 54-5x = 54-14-5x = 40
x = 40/-5x = -8
Comprobación -5(-8)+14 = 54
40+14 = 5454 = 54
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Ejercicio 248
8x-11 = -1318x = -131+118x = -120x = -120/8x = -15
Comprobación 8(-15)-11 = -131
-120-11 = -131-131 = -131
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Ejercicio 249
-8x+11 = 91-8x = 91-11-8x = 80
x = 80/-8x = -10
Comprobación -8(-10)+11 = 91
80+11 = 9191 = 91
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Ejercicio 250
6x+1 = -716x = -71-16x = -72x = -72/6x = -12
Comprobación 6(-12)+1 = -71
-72+1 = -71-71 = -71
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Ejercicio 251
-3x-12 = -9-3x = -9+12-3x = 3
x = 3/-3x = -1
Comprobación -3(-1)-12 = -9
3-12 = -9-9 = -9
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Ejercicio 252
-x-6 = 8-x = 8+6-x = 14x = 14/-1x = -14
Comprobación -(-14)-6 = 8
14-6 = 88 = 8 www.esmaschido.com
Ejercicio 253
-13x-11 = -115-13x = -115+11-13x = -104
x = -104/-13x = 8
Comprobación -13(8)-11 = -115
-104-11 = -115-115 = -115
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Ejercicio 254
-9x-10 = 35-9x = 35+10-9x = 45
x = 45/-9x = -5
Comprobación -9(-5)-10 = 35
45-10 = 3535 = 35
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Ejercicio 255
5x-14 = -445x = -44+145x = -30x = -30/5x = -6
Comprobación 5(-6)-14 = -44
-30-14 = -44-44 = -44
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Ejercicio 256
-12x-11 = 157-12x = 157+11-12x = 168
x = 168/-12x = -14
Comprobación -12(-14)-11 = 157
168-11 = 157157 = 157
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Ejercicio 257
10x+10 = 13010x = 130-1010x = 120
x = 120/10x = 12
Comprobación 10(12)+10 = 130
120+10 = 130130 = 130
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Ejercicio 258
-13x-12 = 118-13x = 118+12-13x = 130
x = 130/-13x = -10
Comprobación -13(-10)-12 = 118
130-12 = 118118 = 118
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Ejercicio 259
-12x+13 = 61-12x = 61-13-12x = 48
x = 48/-12x = -4
Comprobación -12(-4)+13 = 61
48+13 = 6161 = 61
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Ejercicio 260
-15x+8 = -202-15x = -202-8-15x = -210
x = -210/-15x = 14
Comprobación -15(14)+8 = -202
-210+8 = -202-202 = -202
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Ejercicio 261
4x+8 = 164x = 16-84x = 8x = 8/4x = 2
Comprobación 4(2)+8 = 16
8+8 = 1616 = 16
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Ejercicio 262
-13x+14 = -77-13x = -77-14-13x = -91
x = -91/-13x = 7
Comprobación -13(7)+14 = -77
-91+14 = -77-77 = -77
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Ejercicio 263
10x-7 = -1710x = -17+710x = -10
x = -10/10x = -1
Comprobación 10(-1)-7 = -17
-10-7 = -17-17 = -17
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Ejercicio 264
-14x+7 = -21-14x = -21-7-14x = -28
x = -28/-14x = 2
Comprobación -14(2)+7 = -21
-28+7 = -21-21 = -21
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Ejercicio 265
-9x+7 = -83
-9x = -83-7-9x = -90
x = -90/-9x = 10
Comprobación -9(10)+7 = -83
-90+7 = -83-83 = -83
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Ejercicio 266
10x+4 = 12410x = 124-410x = 120
x = 120/10x = 12
Comprobación 10(12)+4 = 124
120+4 = 124124 = 124
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Ejercicio 267
-7x+8 = -83-7x = -83-8-7x = -91
x = -91/-7x = 13
Comprobación -7(13)+8 = -83
-91+8 = -83-83 = -83
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Ejercicio
268 7x-7 = -98
7x = -98+77x = -91x = -91/7x = -13
Comprobación 7(-13)-7 = -98
-91-7 = -98-98 = -98
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Ejercicio 269
12x+11 = 5912x = 59-1112x = 48
x = 48/12x = 4
Comprobación 12(4)+11 = 59
48+11 = 5959 = 59
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Ejercicio 270
-14x+14 = -126-14x = -126-14-14x = -140
x = -140/-14x = 10
Comprobación -14(10)+14 = -126
-140+14 = -126-126 = -126
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Ejercicio 271
8x-14 = 348x = 34+148x = 48x = 48/8x = 6
Comprobación 8(6)-14 = 34
48-14 = 3434 = 34
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Ejercicio 272
-14x+6 = 202-14x = 202-6-14x = 196
x = 196/-14x = -14
Comprobación -14(-14)+6 = 202
196+6 = 202202 = 202
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Ejercicio 273
-3x-1 = 5-3x = 5+1-3x = 6
x = 6/-3x = -2
Comprobación -3(-2)-1 = 5
6-1 = 55 = 5 www.esmaschido.com
Ejercicio 274
3x+10 = -83x = -8-103x = -18x = -18/3x = -6
Comprobación 3(-6)+10 = -8
-18+10 = -8-8 = -8
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Ejercicio 275
7x+3 = -817x = -81-37x = -84x = -84/7x = -12
Comprobación 7(-12)+3 = -81
-84+3 = -81-81 = -81
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Ejercicio 276
11x+7 = 10611x = 106-711x = 99
x = 99/11x = 9
Comprobación 11(9)+7 = 106
99+7 = 106106 = 106
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Ejercicio 277
-14x+8 = 78-14x = 78-8-14x = 70
x = 70/-14x = -5
Comprobación -14(-5)+8 = 78
70+8 = 7878 = 78
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Ejercicio 278
-4x+8 = 24-4x = 24-8-4x = 16
x = 16/-4x = -4
Comprobación -4(-4)+8 = 24
16+8 = 2424 = 24
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Ejercicio 279
-4x+9 = 53-4x = 53-9-4x = 44
x = 44/-4x = -11
Comprobación -4(-11)+9 = 53
44+9 = 5353 = 53
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Ejercicio 280
-4x-9 = 15-4x = 15+9-4x = 24
x = 24/-4x = -6
Comprobación -4(-6)-9 = 15
24-9 = 1515 = 15
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Ejercicio 281
3x-11 = -263x = -26+113x = -15x = -15/3x = -5
Comprobación 3(-5)-11 = -26
-15-11 = -26-26 = -26
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Ejercicio 282
-3x+13 = -29-3x = -29-13-3x = -42
x = -42/-3x = 14
Comprobación -3(14)+13 = -29
-42+13 = -29-29 = -29
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Ejercicio 283
x-15 = -19x = -19+15x = -4
Comprobación -4-15 = -19
-19 = -19
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Ejercicio 284
7x-3 = -247x = -24+37x = -21x = -21/7x = -3
Comprobación 7(-3)-3 = -24
-21-3 = -24-24 = -24
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Ejercicio 285
7x-1 = 557x = 55+17x = 56
x = 56/7x = 8
Comprobación 7(8)-1 = 55
56-1 = 5555 = 55
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Ejercicio 286
-14x-6 = 64-14x = 64+6-14x = 70
x = 70/-14x = -5
Comprobación -14(-5)-6 = 64
70-6 = 6464 = 64
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Ejercicio 287
6x+3 = -756x = -75-36x = -78x = -78/6x = -13
Comprobación 6(-13)+3 = -75
-78+3 = -75-75 = -75
Ejercicio 288
-3x+5 = 5-3x = 5-5-3x = 0
x = 0/-3
x = 0Comprobación
-3(0)+5 = 50+5 = 5
5 = 5
Ejercicio 289
x+9 = 16x = 16-9x = 7
Comprobación 7+9 = 16
16 = 16
Ejercicio 290
-14x-10 = -24-14x = -24+10-14x = -14
x = -14/-14x = 1
Comprobación -14(1)-10 = -24
-14-10 = -24-24 = -24
Ejercicio 291
-3x-6 = 39-3x = 39+6-3x = 45
x = 45/-3x = -15
Comprobación -3(-15)-6 = 39
45-6 = 3939 = 39
Ejercicio
292 5x+4 = 39
5x = 39-45x = 35x = 35/5x = 7
Comprobación 5(7)+4 = 39
35+4 = 3939 = 39
Ejercicio 293
-5x-11 = 29-5x = 29+11-5x = 40
x = 40/-5x = -8
Comprobación -5(-8)-11 = 29
40-11 = 2929 = 29
Ejercicio 294
-15x+11 = 11-15x = 11-11-15x = 0
x = 0/-15x = 0
Comprobación -15(0)+11 = 11
0+11 = 1111 = 11
Ejercicio 295
-2x+7 = -3-2x = -3-7-2x = -10
x = -10/-2x = 5
Comprobación
-2(5)+7 = -3-10+7 = -3
-3 = -3
Ejercicio 296
2x-3 = -192x = -19+32x = -16x = -16/2x = -8
Comprobación 2(-8)-3 = -19
-16-3 = -19-19 = -19
Ejercicio 297
2x+3 = 112x = 11-32x = 8x = 8/2x = 4
Comprobación 2(4)+3 = 11
8+3 = 1111 = 11
Ejercicio 298
-12x-3 = -111-12x = -111+3-12x = -108
x = -108/-12x = 9
Comprobación -12(9)-3 = -111
-108-3 = -111-111 = -111
Ejercicio 299
-4x+8 = -8
-4x = -8-8-4x = -16
x = -16/-4x = 4
Comprobación -4(4)+8 = -8
-16+8 = -8-8 = -8
Ejercicio 300
-15x-10 = -160-15x = -160+10-15x = -150
x = -150/-15x = 10
Comprobación -15(10)-10 = -160
-150-10 = -160-160 = -160
Ecuaciones de 2do grado
Ejercicio 1 -13x-7 = 3x+233
-13x-3x = 233+7-16x = 240
x = 240/-16x = -15
Comprobación -13(-15)-7 = 3(-15)+233
195-7 = -45+233188 = 188
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Ejercicio 2 13x+8 = -14x-343
13x+14x = -343-827x = -351
x = -351/27x = -13
Comprobación
13(-13)+8 = -14(-13)-343-169+8 = 182-343
-161 = -161 www.esmaschido.com
Ejercicio 3 12x+1 = -15x-404
12x+15x = -404-127x = -405
x = -405/27x = -15
Comprobación 12(-15)+1 = -15(-15)-404
-180+1 = 225-404-179 = -179
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Ejercicio 4 -5x+9 = 12x+179
-5x-12x = 179-9-17x = 170
x = 170/-17x = -10
Comprobación -5(-10)+9 = 12(-10)+179
50+9 = -120+17959 = 59
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Ejercicio 5 -x+15 = 5x+15-x-5x = 15-15
-6x = 0x = 0/-6x = 0
Comprobación -(0)+15 = 5(0)+15
0+15 = 0+1515 = 15
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Ejercicio 6 -6x-10 = 4x+80-6x-4x = 80+10
-10x = 90x = 90/-10x = -9
Comprobación -6(-9)-10 = 4(-9)+80
54-10 = -36+8044 = 44
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Ejercicio 7 7x+10 = -7x+947x+7x = 94-10
14x = 84x = 84/14x = 6
Comprobación 7(6)+10 = -7(6)+94
42+10 = -42+9452 = 52
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Ejercicio 8 -14x-12 = 12x+92
-14x-12x = 92+12-26x = 104
x = 104/-26x = -4
Comprobación -14(-4)-12 = 12(-4)+92
56-12 = -48+92
44 = 44 www.esmaschido.com
Ejercicio 9 6x-7 = -8x-105
6x+8x = -105+714x = -98
x = -98/14x = -7
Comprobación 6(-7)-7 = -8(-7)-105
-42-7 = 56-105-49 = -49
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Ejercicio 10 -12x+10 = 10x-166
-12x-10x = -166-10-22x = -176
x = -176/-22x = 8
Comprobación -12(8)+10 = 10(8)-166
-96+10 = 80-166-86 = -86
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Ejercicio 11 -9x+2 = 2x+167
-9x-2x = 167-2-11x = 165
x = 165/-11x = -15
Comprobación -9(-15)+2 = 2(-15)+167
135+2 = -30+167137 = 137
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Ejercicio 12 x-15 = 6x-40x-6x = -40+15-5x = -25
x = -25/-5x = 5
Comprobación 5-15 = 6(5)-405-15 30-40-10 = -10
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Ejercicio 13 -7x+5 = 14x+194
-7x-14x = 194-5-21x = 189
x = 189/-21x = -9
Comprobación -7(-9)+5 = 14(-9)+194
63+5 = -126+19468 = 68
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Ejercicio 14 -12x+2 = 2x-166
-12x-2x = -166-2-14x = -168
x = -168/-14x = 12
Comprobación -12(12)+2 = 2(12)-166
-144+2 = 24-166-142 = -142
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Ejercicio 15 3x+8 = -12x-67
3x+12x = -67-815x = -75
x = -75/15x = -5
Comprobación 3(-5)+8 = -12(-5)-67
-15+8 = 60-67-7 = -7
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Ejercicio 16 11x+8 = 4x+36
11x-4x = 36-87x = 28x = 28/7x = 4
Comprobación 11(4)+8 = 4(4)+36
44+8 = 16+3652 = 52
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Ejercicio 17 -10x-15 = -x-60-10x+x = -60+15
-9x = -45x = -45/-9x = 5
Comprobación -10(5)-15 = -(5)-60
-50-15 = -5-60-65 = -65
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Ejercicio 18 -12x+14 = 12x-82
-12x-12x = -82-14-24x = -96
x = -96/-24x = 4
Comprobación -12(4)+14 = 12(4)-82
-48+14 = 48-82-34 = -34
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Ejercicio 19 x-15 = 8x+6x-8x = 6+15-7x = 21
x = 21/-7x = -3
Comprobación -3-15 = 8(-3)+6-3-15 -24+6
-18 = -18 www.esmaschido.com
Ejercicio 20 -10x-13 = -14x+7
-10x+14x = 7+134x = 20x = 20/4x = 5
Comprobación -10(5)-13 = -14(5)+7
-50-13 = -70+7-63 = -63
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Ejercicio 21
4x+11 = -2x-494x+2x = -49-11
6x = -60x = -60/6x = -10
Comprobación 4(-10)+11 = -2(-10)-49
-40+11 = 20-49-29 = -29
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Ejercicio 22 10x+8 = -6x-56
10x+6x = -56-816x = -64
x = -64/16x = -4
Comprobación 10(-4)+8 = -6(-4)-56
-40+8 = 24-56-32 = -32
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Ejercicio 23 5x-15 = 6x-75x-6x = -7+15
-x = 8x = 8/-1x = -8
Comprobación 5(-8)-15 = 6(-8)-7
-40-15 = -48-7-55 = -55
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Ejercicio 24 2x+2 = 3x-10
2x-3x = -10-2-x = -12x = -12/-1x = 12
Comprobación 2(12)+2 = 3(12)-10
24+2 = 36-1026 = 26
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Ejercicio 25 -x+14 = 10x+124
-x-10x = 124-14-11x = 110
x = 110/-11x = -10
Comprobación -(-10)+14 = 10(-10)+124
10+14 = -100+12424 = 24
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Ejercicio 26 -7x+15 = 12x+91
-7x-12x = 91-15-19x = 76
x = 76/-19x = -4
Comprobación -7(-4)+15 = 12(-4)+91
28+15 = -48+9143 = 43
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Ejercicio 27 4x-9 = 10x-3
4x-10x = -3+9
-6x = 6x = 6/-6x = -1
Comprobación 4(-1)-9 = 10(-1)-3
-4-9 = -10-3-13 = -13
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Ejercicio 28 -11x+8 = -12x+2
-11x+12x = 2-8x = -6
Comprobación -11(-6)+8 = -12(-6)+2
66+8 = 72+274 = 74
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Ejercicio 29 -4x-6 = 2x+6
-4x-2x = 6+6-6x = 12
x = 12/-6x = -2
Comprobación -4(-2)-6 = 2(-2)+6
8-6 = -4+62 = 2 www.esmaschido.com
Ejercicio 30 -3x+8 = 13x-8
-3x-13x = -8-8-16x = -16
x = -16/-16x = 1
Comprobación -3(1)+8 = 13(1)-8
-3+8 = 13-85 = 5 www.esmaschido.com
Ejercicio 31 -4x+5 = 2x+11
-4x-2x = 11-5-6x = 6
x = 6/-6x = -1
Comprobación -4(-1)+5 = 2(-1)+11
4+5 = -2+119 = 9 www.esmaschido.com
Ejercicio 32 -2x+13 = -4x-17-2x+4x = -17-13
2x = -30x = -30/2x = -15
Comprobación -2(-15)+13 = -4(-15)-17
30+13 = 60-1743 = 43
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Ejercicio 33 12x-13 = 10x-5
12x-10x = -5+132x = 8x = 8/2
x = 4Comprobación
12(4)-13 = 10(4)-548-13 = 40-5
35 = 35 www.esmaschido.com
Ejercicio 34 7x+15 = 3x-417x-3x = -41-15
4x = -56x = -56/4x = -14
Comprobación 7(-14)+15 = 3(-14)-41
-98+15 = -42-41-83 = -83
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Ejercicio 35 -14x-14 = 12x-40
-14x-12x = -40+14-26x = -26
x = -26/-26x = 1
Comprobación -14(1)-14 = 12(1)-40
-14-14 = 12-40-28 = -28
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Ejercicio 36 -2x+5 = 5x-58
-2x-5x = -58-5-7x = -63
x = -63/-7x = 9
Comprobación -2(9)+5 = 5(9)-58
-18+5 = 45-58-13 = -13
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Ejercicio 37 5x+12 = -3x-605x+3x = -60-12
8x = -72x = -72/8x = -9
Comprobación 5(-9)+12 = -3(-9)-60
-45+12 = 27-60-33 = -33
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Ejercicio 38 -2x-6 = 8x-76
-2x-8x = -76+6-10x = -70
x = -70/-10x = 7
Comprobación -2(7)-6 = 8(7)-76
-14-6 = 56-76-20 = -20
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Ejercicio 39 5x+3 = -6x-162
5x+6x = -162-311x = -165
x = -165/11x = -15
Comprobación
5(-15)+3 = -6(-15)-162-75+3 = 90-162
-72 = -72 www.esmaschido.com
Ejercicio 40 -11x-11 = -8x-2-11x+8x = -2+11
-3x = 9x = 9/-3x = -3
Comprobación -11(-3)-11 = -8(-3)-2
33-11 = 24-222 = 22
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Ejercicio 41 -10x-1 = -13x+8
-10x+13x = 8+13x = 9x = 9/3x = 3
Comprobación -10(3)-1 = -13(3)+8
-30-1 = -39+8-31 = -31
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Ejercicio 42 -8x+9 = -10x-1
-8x+10x = -1-92x = -10x = -10/2x = -5
Comprobación -8(-5)+9 = -10(-5)-1
40+9 = 50-149 = 49
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Ejercicio 43 -6x+6 = -12x-66
-6x+12x = -66-66x = -72x = -72/6x = -12
Comprobación -6(-12)+6 = -12(-12)-66
72+6 = 144-6678 = 78
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Ejercicio 44 4x+13 = 14x+103
4x-14x = 103-13-10x = 90
x = 90/-10x = -9
Comprobación 4(-9)+13 = 14(-9)+103
-36+13 = -126+103-23 = -23
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Ejercicio 45 -11x+2 = -3x-54
-11x+3x = -54-2-8x = -56
x = -56/-8x = 7
Comprobación -11(7)+2 = -3(7)-54
-77+2 = -21-54
-75 = -75 www.esmaschido.com
Ejercicio 46 -8x+9 = 11x-181
-8x-11x = -181-9-19x = -190
x = -190/-19x = 10
Comprobación -8(10)+9 = 11(10)-181
-80+9 = 110-181-71 = -71
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Ejercicio 47 10x+5 = -15x+105
10x+15x = 105-525x = 100
x = 100/25x = 4
Comprobación 10(4)+5 = -15(4)+105
40+5 = -60+10545 = 45
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Ejercicio 48 2x+1 = -7x-8
2x+7x = -8-19x = -9x = -9/9x = -1
Comprobación 2(-1)+1 = -7(-1)-8
-2+1 = 7-8-1 = -1
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Ejercicio 49 -10x-4 = -5x+36
-10x+5x = 36+4-5x = 40
x = 40/-5x = -8
Comprobación -10(-8)-4 = -5(-8)+36
80-4 = 40+3676 = 76
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Ejercicio 50 -13x+9 = -x-15-13x+x = -15-9
-12x = -24x = -24/-12x = 2
Comprobación -13(2)+9 = -(2)-15
-26+9 = -2-15-17 = -17
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Ejercicio 51 -8x+6 = 7x+36
-8x-7x = 36-6-15x = 30
x = 30/-15x = -2
Comprobación -8(-2)+6 = 7(-2)+36
16+6 = -14+3622 = 22
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Ejercicio 52 -5x-14 = -14x-23
-5x+14x = -23+149x = -9x = -9/9x = -1
Comprobación -5(-1)-14 = -14(-1)-23
5-14 = 14-23-9 = -9
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Ejercicio 53 5x+14 = 14x+14
5x-14x = 14-14-9x = 0
x = 0/-9x = 0
Comprobación 5(0)+14 = 14(0)+14
0+14 = 0+1414 = 14
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Ejercicio 54 4x+14 = -4x+624x+4x = 62-14
8x = 48x = 48/8x = 6
Comprobación 4(6)+14 = -4(6)+62
24+14 = -24+6238 = 38
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Ejercicio 55 2x-14 = -7x-772x+7x = -77+14
9x = -63x = -63/9x = -7
Comprobación 2(-7)-14 = -7(-7)-77
-14-14 = 49-77-28 = -28
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Ejercicio 56 -5x-7 = -10x-47
-5x+10x = -47+75x = -40x = -40/5x = -8
Comprobación -5(-8)-7 = -10(-8)-47
40-7 = 80-4733 = 33
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Ejercicio 57 -11x-10 = 6x-27-11x-6x = -27+10
-17x = -17x = -17/-17x = 1
Comprobación -11(1)-10 = 6(1)-27
-11-10 = 6-27-21 = -21
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Ejercicio 58
-6x-9 = -13x-107-6x+13x = -107+9
7x = -98x = -98/7x = -14
Comprobación -6(-14)-9 = -13(-14)-107
84-9 = 182-10775 = 75
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Ejercicio 59 -6x+8 = -11x+13
-6x+11x = 13-85x = 5x = 5/5x = 1
Comprobación -6(1)+8 = -11(1)+13
-6+8 = -11+132 = 2 www.esmaschido.com
Ejercicio 60 13x-6 = -6x-196
13x+6x = -196+619x = -190
x = -190/19x = -10
Comprobación 13(-10)-6 = -6(-10)-196
-130-6 = 60-196-136 = -136
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Ejercicio 61 9x+2 = -10x+21
9x+10x = 21-219x = 19
x = 19/19x = 1
Comprobación 9(1)+2 = -10(1)+21
9+2 = -10+2111 = 11
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Ejercicio 62 5x-4 = -14x+243
5x+14x = 243+419x = 247
x = 247/19x = 13
Comprobación 5(13)-4 = -14(13)+243
65-4 = -182+24361 = 61
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Ejercicio 63 -9x+7 = 4x+150
-9x-4x = 150-7-13x = 143
x = 143/-13x = -11
Comprobación -9(-11)+7 = 4(-11)+150
99+7 = -44+150106 = 106
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Ejercicio 64 -5x-14 = 12x-235
-5x-12x = -235+14
-17x = -221x = -221/-17x = 13
Comprobación -5(13)-14 = 12(13)-235
-65-14 = 156-235-79 = -79
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Ejercicio 65 x-13 = 13x+35
x-13x = 35+13-12x = 48
x = 48/-12x = -4
Comprobación -4-13 = 13(-4)+35-4-13 -52+35
-17 = -17 www.esmaschido.com
Ejercicio 66 10x+8 = 8x+16
10x-8x = 16-82x = 8x = 8/2x = 4
Comprobación 10(4)+8 = 8(4)+16
40+8 = 32+1648 = 48
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Ejercicio 67 4x-11 = -6x-1014x+6x = -101+11
10x = -90
x = -90/10x = -9
Comprobación 4(-9)-11 = -6(-9)-101
-36-11 = 54-101-47 = -47
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Ejercicio 68 -2x-14 = 10x-86
-2x-10x = -86+14-12x = -72
x = -72/-12x = 6
Comprobación -2(6)-14 = 10(6)-86
-12-14 = 60-86-26 = -26
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Ejercicio 69 -2x+8 = -4x-14
-2x+4x = -14-82x = -22x = -22/2x = -11
Comprobación -2(-11)+8 = -4(-11)-14
22+8 = 44-1430 = 30
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Ejercicio 70 12x-1 = x-14412x-x = -144+1
11x = -143x = -143/11
x = -13Comprobación
12(-13)-1 = (-13)-144-156-1 = -13-144
-157 = -157 www.esmaschido.com
Ejercicio 71 7x+1 = -5x-119
7x+5x = -119-112x = -120
x = -120/12x = -10
Comprobación 7(-10)+1 = -5(-10)-119
-70+1 = 50-119-69 = -69
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Ejercicio 72 -4x-12 = -6x-42-4x+6x = -42+12
2x = -30x = -30/2x = -15
Comprobación -4(-15)-12 = -6(-15)-42
60-12 = 90-4248 = 48
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Ejercicio 73 5x-15 = x+295x-x = 29+15
4x = 44x = 44/4x = 11
Comprobación 5(11)-15 = (11)+29
55-15 = 11+2940 = 40
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Ejercicio 74 14x-6 = -9x+270
14x+9x = 270+623x = 276
x = 276/23x = 12
Comprobación 14(12)-6 = -9(12)+270
168-6 = -108+270162 = 162
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Ejercicio 75 -6x-1 = -3x-34
-6x+3x = -34+1-3x = -33
x = -33/-3x = 11
Comprobación -6(11)-1 = -3(11)-34
-66-1 = -33-34-67 = -67
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Ejercicio 76 5x+1 = -6x-43
5x+6x = -43-111x = -44
x = -44/11x = -4
Comprobación
5(-4)+1 = -6(-4)-43-20+1 = 24-43
-19 = -19 www.esmaschido.com
Ejercicio 77 -10x-13 = 9x+44-10x-9x = 44+13
-19x = 57x = 57/-19x = -3
Comprobación -10(-3)-13 = 9(-3)+44
30-13 = -27+4417 = 17
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Ejercicio 78 10x+11 = 2x-10910x-2x = -109-11
8x = -120x = -120/8x = -15
Comprobación 10(-15)+11 = 2(-15)-109
-150+11 = -30-109-139 = -139
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Ejercicio 79 x-2 = -5x-74
x+5x = -74+26x = -72x = -72/6x = -12
Comprobación -12-2 = -5(-12)-74
-12-2 60-74-14 = -14
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Ejercicio 80 -14x+5 = x+140-14x-x = 140-5
-15x = 135x = 135/-15x = -9
Comprobación -14(-9)+5 = (-9)+140
126+5 = -9+140131 = 131
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Ejercicio 81 11x-3 = -7x-75
11x+7x = -75+318x = -72
x = -72/18x = -4
Comprobación 11(-4)-3 = -7(-4)-75
-44-3 = 28-75-47 = -47
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Ejercicio 82 2x-15 = 8x-752x-8x = -75+15
-6x = -60x = -60/-6x = 10
Comprobación 2(10)-15 = 8(10)-75
20-15 = 80-75
5 = 5 www.esmaschido.com
Ejercicio 83 7x+9 = -3x+19
7x+3x = 19-910x = 10
x = 10/10x = 1
Comprobación 7(1)+9 = -3(1)+19
7+9 = -3+1916 = 16
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Ejercicio 84 3x+3 = 5x+7
3x-5x = 7-3-2x = 4
x = 4/-2x = -2
Comprobación 3(-2)+3 = 5(-2)+7
-6+3 = -10+7-3 = -3
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Ejercicio 85 -10x-7 = -13x-1
-10x+13x = -1+73x = 6x = 6/3x = 2
Comprobación -10(2)-7 = -13(2)-1
-20-7 = -26-1-27 = -27
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Ejercicio 86 12x+12 = 13x+1
12x-13x = 1-12-x = -11x = -11/-1x = 11
Comprobación 12(11)+12 = 13(11)+1
132+12 = 143+1144 = 144
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Ejercicio 87 -7x-10 = 13x-170
-7x-13x = -170+10-20x = -160
x = -160/-20x = 8
Comprobación -7(8)-10 = 13(8)-170
-56-10 = 104-170-66 = -66
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Ejercicio 88 10x+6 = x+610x-x = 6-6
9x = 0x = 0/9x = 0
Comprobación 10(0)+6 = (0)+6
0+6 = 0+66 = 6 www.esmaschido.com
Ejercicio 89 -11x+10 = -2x-80-11x+2x = -80-10
-9x = -90x = -90/-9x = 10
Comprobación -11(10)+10 = -2(10)-80
-110+10 = -20-80-100 = -100
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Ejercicio 90 2x+3 = -10x+15
2x+10x = 15-312x = 12
x = 12/12x = 1
Comprobación 2(1)+3 = -10(1)+15
2+3 = -10+155 = 5 www.esmaschido.com
Ejercicio 91 -6x-1 = -10x-41
-6x+10x = -41+14x = -40x = -40/4x = -10
Comprobación -6(-10)-1 = -10(-10)-41
60-1 = 100-4159 = 59
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Ejercicio 92 13x+10 = 2x+13113x-2x = 131-10
11x = 121x = 121/11x = 11
Comprobación 13(11)+10 = 2(11)+131
143+10 = 22+131153 = 153
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Ejercicio 93 -14x+4 = 14x-80
-14x-14x = -80-4-28x = -84
x = -84/-28x = 3
Comprobación -14(3)+4 = 14(3)-80
-42+4 = 42-80-38 = -38
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Ejercicio 94 -7x-5 = -12x+55
-7x+12x = 55+55x = 60x = 60/5x = 12
Comprobación -7(12)-5 = -12(12)+55
-84-5 = -144+55-89 = -89
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Ejercicio 95
-2x-1 = -11x-118-2x+11x = -118+1
9x = -117x = -117/9x = -13
Comprobación -2(-13)-1 = -11(-13)-118
26-1 = 143-11825 = 25
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Ejercicio 96 -13x+3 = 12x+178
-13x-12x = 178-3-25x = 175
x = 175/-25x = -7
Comprobación -13(-7)+3 = 12(-7)+178
91+3 = -84+17894 = 94
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Ejercicio 97 9x+2 = 2x+2
9x-2x = 2-27x = 0x = 0/7x = 0
Comprobación 9(0)+2 = 2(0)+2
0+2 = 0+22 = 2 www.esmaschido.com
Ejercicio 98 14x+11 = 2x+143
14x-2x = 143-1112x = 132
x = 132/12x = 11
Comprobación 14(11)+11 = 2(11)+143
154+11 = 22+143165 = 165
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Ejercicio 99 5x-2 = -15x-42
5x+15x = -42+220x = -40
x = -40/20x = -2
Comprobación 5(-2)-2 = -15(-2)-42
-10-2 = 30-42-12 = -12
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Ejercicio 100
2x+6 = 11x-122x-11x = -12-6
-9x = -18x = -18/-9x = 2
Comprobación 2(2)+6 = 11(2)-12
4+6 = 22-1210 = 10
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Ejercicio 101
-11x-10 = 7x+62-11x-7x = 62+10
-18x = 72x = 72/-18x = -4
Comprobación -11(-4)-10 = 7(-4)+62
44-10 = -28+6234 = 34
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Ejercicio 102
10x-6 = -12x+1610x+12x = 16+6
22x = 22x = 22/22x = 1
Comprobación 10(1)-6 = -12(1)+16
10-6 = -12+164 = 4 www.esmaschido.com
Ejercicio 103
-5x-8 = 6x-118-5x-6x = -118+8
-11x = -110x = -110/-11x = 10
Comprobación -5(10)-8 = 6(10)-118
-50-8 = 60-118-58 = -58
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Ejercicio 104
-10x+2 = -7x+20-10x+7x = 20-2
-3x = 18x = 18/-3x = -6
Comprobación -10(-6)+2 = -7(-6)+20
60+2 = 42+2062 = 62
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Ejercicio 105
-15x-10 = 9x-130-15x-9x = -130+10
-24x = -120x = -120/-24x = 5
Comprobación -15(5)-10 = 9(5)-130
-75-10 = 45-130-85 = -85
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Ejercicio 106
x+14 = 3x+20x-3x = 20-14-2x = 6
x = 6/-2x = -3
Comprobación -3+14 = 3(-3)+20-3+14 -9+20
11 = 11 www.esmaschido.com
Ejercicio 107
11x-4 = 2x-6711x-2x = -67+4
9x = -63x = -63/9x = -7
Comprobación 11(-7)-4 = 2(-7)-67
-77-4 = -14-67-81 = -81
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Ejercicio 108
8x+15 = 14x+38x-14x = 3-15
-6x = -12x = -12/-6x = 2
Comprobación 8(2)+15 = 14(2)+3
16+15 = 28+331 = 31
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Ejercicio 109
-15x+3 = -11x+51-15x+11x = 51-3
-4x = 48x = 48/-4x = -12
Comprobación -15(-12)+3 = -11(-12)+51
180+3 = 132+51183 = 183
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Ejercicio 110
-11x+12 = 2x+116-11x-2x = 116-12
-13x = 104x = 104/-13x = -8
Comprobación -11(-8)+12 = 2(-8)+116
88+12 = -16+116100 = 100
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Ejercicio 111
-13x-3 = 3x-35-13x-3x = -35+3
-16x = -32x = -32/-16x = 2
Comprobación -13(2)-3 = 3(2)-35
-26-3 = 6-35-29 = -29
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Ejercicio 112
10x-13 = 2x+1110x-2x = 11+13
8x = 24x = 24/8x = 3
Comprobación 10(3)-13 = 2(3)+11
30-13 = 6+1117 = 17
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Ejercicio 113
-2x+10 = -5x-2-2x+5x = -2-10
3x = -12x = -12/3x = -4
Comprobación -2(-4)+10 = -5(-4)-2
8+10 = 20-218 = 18
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Ejercicio 114
6x+5 = 2x-476x-2x = -47-5
4x = -52x = -52/4x = -13
Comprobación 6(-13)+5 = 2(-13)-47
-78+5 = -26-47-73 = -73
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Ejercicio 115
4x-11 = -3x-674x+3x = -67+11
7x = -56x = -56/7x = -8
Comprobación 4(-8)-11 = -3(-8)-67
-32-11 = 24-67-43 = -43
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Ejercicio 116
-5x-1 = x-55-5x-x = -55+1
-6x = -54x = -54/-6x = 9
Comprobación -5(9)-1 = (9)-55
-45-1 = 9-55-46 = -46
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Ejercicio 117
10x-9 = 12x+110x-12x = 1+9
-2x = 10x = 10/-2x = -5
Comprobación 10(-5)-9 = 12(-5)+1
-50-9 = -60+1-59 = -59
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Ejercicio 118
-10x+3 = -7x-15-10x+7x = -15-3
-3x = -18
x = -18/-3x = 6
Comprobación -10(6)+3 = -7(6)-15
-60+3 = -42-15-57 = -57
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Ejercicio 119
7x-12 = -x-127x+x = -12+12
8x = 0x = 0/8x = 0
Comprobación 7(0)-12 = -(0)-12
0-12 = 0-12-12 = -12
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Ejercicio 120
-2x+7 = 7x+7-2x-7x = 7-7
-9x = 0x = 0/-9x = 0
Comprobación -2(0)+7 = 7(0)+7
0+7 = 0+77 = 7 www.esmaschido.com
Ejercicio 121
13x-12 = 14x-20
13x-14x = -20+12-x = -8x = -8/-1x = 8
Comprobación 13(8)-12 = 14(8)-20
104-12 = 112-2092 = 92
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Ejercicio 122
14x+6 = -2x-20214x+2x = -202-6
16x = -208x = -208/16x = -13
Comprobación 14(-13)+6 = -2(-13)-202
-182+6 = 26-202-176 = -176
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Ejercicio 123
-15x-12 = -7x+108-15x+7x = 108+12
-8x = 120x = 120/-8x = -15
Comprobación -15(-15)-12 = -7(-15)+108
225-12 = 105+108213 = 213
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Ejercicio
124 -6x+4 = 11x+191
-6x-11x = 191-4-17x = 187
x = 187/-17x = -11
Comprobación -6(-11)+4 = 11(-11)+191
66+4 = -121+19170 = 70
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Ejercicio 125
-5x-10 = x-64-5x-x = -64+10
-6x = -54x = -54/-6x = 9
Comprobación -5(9)-10 = (9)-64
-45-10 = 9-64-55 = -55
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Ejercicio 126
-7x-5 = -10x+13-7x+10x = 13+5
3x = 18x = 18/3x = 6
Comprobación -7(6)-5 = -10(6)+13
-42-5 = -60+13-47 = -47
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Ejercicio 127
-2x-9 = -13x+57-2x+13x = 57+9
11x = 66x = 66/11x = 6
Comprobación -2(6)-9 = -13(6)+57
-12-9 = -78+57-21 = -21
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Ejercicio 128
-x-5 = -7x-77-x+7x = -77+5
6x = -72x = -72/6x = -12
Comprobación -(-12)-5 = -7(-12)-77
12-5 = 84-777 = 7 www.esmaschido.com
Ejercicio 129
10x-6 = -7x-19310x+7x = -193+6
17x = -187x = -187/17x = -11
Comprobación 10(-11)-6 = -7(-11)-193
-110-6 = 77-193-116 = -116
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Ejercicio 130
-2x-9 = -7x+31-2x+7x = 31+9
5x = 40x = 40/5x = 8
Comprobación -2(8)-9 = -7(8)+31
-16-9 = -56+31-25 = -25
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Ejercicio 131
x-7 = -2x+20x+2x = 20+7
3x = 27x = 27/3x = 9
Comprobación 9-7 = -2(9)+209-7 -18+20
2 = 2 www.esmaschido.com
Ejercicio 132
6x-2 = 12x-806x-12x = -80+2
-6x = -78x = -78/-6x = 13
Comprobación 6(13)-2 = 12(13)-80
78-2 = 156-8076 = 76
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Ejercicio 133
3x-9 = -9x+33x+9x = 3+9
12x = 12x = 12/12x = 1
Comprobación 3(1)-9 = -9(1)+3
3-9 = -9+3-6 = -6
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Ejercicio 134
-12x+11 = x+154-12x-x = 154-11
-13x = 143x = 143/-13x = -11
Comprobación -12(-11)+11 = (-11)+154
132+11 = -11+154143 = 143
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Ejercicio 135
-11x-8 = -x-48-11x+x = -48+8
-10x = -40x = -40/-10x = 4
Comprobación -11(4)-8 = -(4)-48
-44-8 = -4-48-52 = -52
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Ejercicio 136
10x+15 = -13x-30710x+13x = -307-15
23x = -322x = -322/23x = -14
Comprobación 10(-14)+15 = -13(-14)-307
-140+15 = 182-307-125 = -125
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Ejercicio 137
-13x+2 = 6x+211-13x-6x = 211-2
-19x = 209x = 209/-19x = -11
Comprobación -13(-11)+2 = 6(-11)+211
143+2 = -66+211145 = 145
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Ejercicio 138
8x-6 = 2x+548x-2x = 54+6
6x = 60x = 60/6x = 10
Comprobación 8(10)-6 = 2(10)+54
80-6 = 20+5474 = 74
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Ejercicio 139
10x-11 = 6x-3510x-6x = -35+11
4x = -24x = -24/4x = -6
Comprobación 10(-6)-11 = 6(-6)-35
-60-11 = -36-35-71 = -71
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Ejercicio 140
-9x+14 = -5x-34-9x+5x = -34-14
-4x = -48x = -48/-4x = 12
Comprobación -9(12)+14 = -5(12)-34
-108+14 = -60-34-94 = -94
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Ejercicio 141
13x+9 = 2x+4213x-2x = 42-9
11x = 33
x = 33/11x = 3
Comprobación 13(3)+9 = 2(3)+42
39+9 = 6+4248 = 48
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Ejercicio 142
-9x-1 = -15x-1-9x+15x = -1+1
6x = 0x = 0/6x = 0
Comprobación -9(0)-1 = -15(0)-1
0-1 = 0-1-1 = -1
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Ejercicio 143
-7x-15 = -15x+73-7x+15x = 73+15
8x = 88x = 88/8x = 11
Comprobación -7(11)-15 = -15(11)+73
-77-15 = -165+73-92 = -92
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Ejercicio 144
7x-11 = -8x-86
7x+8x = -86+1115x = -75
x = -75/15x = -5
Comprobación 7(-5)-11 = -8(-5)-86
-35-11 = 40-86-46 = -46
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Ejercicio 145
4x-5 = 10x-54x-10x = -5+5
-6x = 0x = 0/-6x = 0
Comprobación 4(0)-5 = 10(0)-5
0-5 = 0-5-5 = -5
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Ejercicio 146
13x-12 = -2x+3313x+2x = 33+12
15x = 45x = 45/15x = 3
Comprobación 13(3)-12 = -2(3)+33
39-12 = -6+3327 = 27
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Ejercicio
147 -10x-14 = -2x+90-10x+2x = 90+14
-8x = 104x = 104/-8x = -13
Comprobación -10(-13)-14 = -2(-13)+90
130-14 = 26+90116 = 116
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Ejercicio 148
2x+4 = 11x-1042x-11x = -104-4
-9x = -108x = -108/-9x = 12
Comprobación 2(12)+4 = 11(12)-104
24+4 = 132-10428 = 28
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Ejercicio 149
14x+2 = 8x+814x-8x = 8-2
6x = 6x = 6/6x = 1
Comprobación 14(1)+2 = 8(1)+8
14+2 = 8+816 = 16
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Ejercicio 150
12x+5 = 8x+4912x-8x = 49-5
4x = 44x = 44/4x = 11
Comprobación 12(11)+5 = 8(11)+49
132+5 = 88+49137 = 137
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Ejercicio 151
8x+12 = -10x-968x+10x = -96-12
18x = -108x = -108/18x = -6
Comprobación 8(-6)+12 = -10(-6)-96
-48+12 = 60-96-36 = -36
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Ejercicio 152
-8x+9 = -9x-1-8x+9x = -1-9
x = -10
Comprobación -8(-10)+9 = -9(-10)-1
80+9 = 90-189 = 89
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Ejercicio 153
-9x-4 = -3x+68-9x+3x = 68+4
-6x = 72x = 72/-6x = -12
Comprobación -9(-12)-4 = -3(-12)+68
108-4 = 36+68104 = 104
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Ejercicio 154
4x+7 = -13x-784x+13x = -78-7
17x = -85x = -85/17x = -5
Comprobación 4(-5)+7 = -13(-5)-78
-20+7 = 65-78-13 = -13
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Ejercicio 155
-12x+10 = 12x+34-12x-12x = 34-10
-24x = 24x = 24/-24x = -1
Comprobación -12(-1)+10 = 12(-1)+34
12+10 = -12+3422 = 22
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Ejercicio 156
13x+6 = 8x-4413x-8x = -44-6
5x = -50x = -50/5x = -10
Comprobación 13(-10)+6 = 8(-10)-44
-130+6 = -80-44-124 = -124
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Ejercicio 157
13x+6 = 7x-6013x-7x = -60-6
6x = -66x = -66/6x = -11
Comprobación 13(-11)+6 = 7(-11)-60
-143+6 = -77-60-137 = -137
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Ejercicio 158
-12x-7 = -13x-8-12x+13x = -8+7
x = -1
Comprobación -12(-1)-7 = -13(-1)-8
12-7 = 13-85 = 5 www.esmaschido.com
Ejercicio 159
-3x-7 = -5x+15-3x+5x = 15+7
2x = 22x = 22/2x = 11
Comprobación -3(11)-7 = -5(11)+15
-33-7 = -55+15-40 = -40
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Ejercicio 160
-8x-13 = -3x+22-8x+3x = 22+13
-5x = 35x = 35/-5x = -7
Comprobación -8(-7)-13 = -3(-7)+22
56-13 = 21+2243 = 43
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Ejercicio 161
5x-12 = -10x-725x+10x = -72+12
15x = -60x = -60/15x = -4
Comprobación 5(-4)-12 = -10(-4)-72
-20-12 = 40-72-32 = -32
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Ejercicio 162
12x-12 = -4x-7612x+4x = -76+12
16x = -64x = -64/16x = -4
Comprobación 12(-4)-12 = -4(-4)-76
-48-12 = 16-76-60 = -60
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Ejercicio 163
10x-9 = 4x+4510x-4x = 45+9
6x = 54x = 54/6x = 9
Comprobación 10(9)-9 = 4(9)+45
90-9 = 36+4581 = 81
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Ejercicio 164
-14x-5 = 2x-5-14x-2x = -5+5
-16x = 0
x = 0/-16x = 0
Comprobación -14(0)-5 = 2(0)-5
0-5 = 0-5-5 = -5
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Ejercicio 165
6x+11 = -11x-1086x+11x = -108-11
17x = -119x = -119/17x = -7
Comprobación 6(-7)+11 = -11(-7)-108
-42+11 = 77-108-31 = -31
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Ejercicio 166
-15x+7 = -x+189-15x+x = 189-7
-14x = 182x = 182/-14x = -13
Comprobación -15(-13)+7 = -(-13)+189
195+7 = 13+189202 = 202
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Ejercicio 167
11x+11 = 3x+27
11x-3x = 27-118x = 16x = 16/8x = 2
Comprobación 11(2)+11 = 3(2)+27
22+11 = 6+2733 = 33
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Ejercicio 168
-10x-11 = 5x+109-10x-5x = 109+11
-15x = 120x = 120/-15x = -8
Comprobación -10(-8)-11 = 5(-8)+109
80-11 = -40+10969 = 69
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Ejercicio 169
-10x-10 = -9x-22-10x+9x = -22+10
-x = -12x = -12/-1x = 12
Comprobación -10(12)-10 = -9(12)-22
-120-10 = -108-22-130 = -130
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Ejercicio
170 -10x+6 = -7x-3
-10x+7x = -3-6-3x = -9
x = -9/-3x = 3
Comprobación -10(3)+6 = -7(3)-3
-30+6 = -21-3-24 = -24
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Ejercicio 171
11x+11 = -15x-24911x+15x = -249-11
26x = -260x = -260/26x = -10
Comprobación 11(-10)+11 = -15(-10)-249
-110+11 = 150-249-99 = -99
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Ejercicio 172
-6x+2 = 9x+152-6x-9x = 152-2
-15x = 150x = 150/-15x = -10
Comprobación -6(-10)+2 = 9(-10)+152
60+2 = -90+15262 = 62
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Ejercicio 173
-8x-1 = 5x-14-8x-5x = -14+1
-13x = -13x = -13/-13x = 1
Comprobación -8(1)-1 = 5(1)-14
-8-1 = 5-14-9 = -9
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Ejercicio 174
9x+2 = 12x+389x-12x = 38-2
-3x = 36x = 36/-3x = -12
Comprobación 9(-12)+2 = 12(-12)+38
-108+2 = -144+38-106 = -106
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Ejercicio 175
-15x-4 = -x-172-15x+x = -172+4
-14x = -168x = -168/-14x = 12
Comprobación -15(12)-4 = -(12)-172
-180-4 = -12-172-184 = -184
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Ejercicio 176
-3x+6 = 10x+188-3x-10x = 188-6
-13x = 182x = 182/-13x = -14
Comprobación -3(-14)+6 = 10(-14)+188
42+6 = -140+18848 = 48
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Ejercicio 177
8x+4 = -9x-138x+9x = -13-4
17x = -17x = -17/17x = -1
Comprobación 8(-1)+4 = -9(-1)-13
-8+4 = 9-13-4 = -4
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Ejercicio 178
12x-2 = 4x+9412x-4x = 94+2
8x = 96x = 96/8x = 12
Comprobación 12(12)-2 = 4(12)+94
144-2 = 48+94142 = 142
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Ejercicio 179
-x+7 = -7x+31-x+7x = 31-7
6x = 24x = 24/6x = 4
Comprobación -(4)+7 = -7(4)+31
-4+7 = -28+313 = 3 www.esmaschido.com
Ejercicio 180
-6x+14 = -5x+5-6x+5x = 5-14
-x = -9x = -9/-1x = 9
Comprobación -6(9)+14 = -5(9)+5
-54+14 = -45+5-40 = -40
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Ejercicio 181
11x+6 = 8x+1511x-8x = 15-6
3x = 9x = 9/3x = 3
Comprobación 11(3)+6 = 8(3)+15
33+6 = 24+1539 = 39
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Ejercicio 182
-2x-5 = -9x-19-2x+9x = -19+5
7x = -14x = -14/7x = -2
Comprobación -2(-2)-5 = -9(-2)-19
4-5 = 18-19-1 = -1
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Ejercicio 183
8x-2 = -6x+1668x+6x = 166+2
14x = 168x = 168/14x = 12
Comprobación 8(12)-2 = -6(12)+166
96-2 = -72+16694 = 94
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Ejercicio 184
13x-6 = 14x-1513x-14x = -15+6
-x = -9x = -9/-1x = 9
Comprobación 13(9)-6 = 14(9)-15
117-6 = 126-15111 = 111
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Ejercicio 185
8x+15 = 12x+198x-12x = 19-15
-4x = 4x = 4/-4x = -1
Comprobación 8(-1)+15 = 12(-1)+19
-8+15 = -12+197 = 7 www.esmaschido.com
Ejercicio 186
12x+9 = 6x-7512x-6x = -75-9
6x = -84x = -84/6x = -14
Comprobación 12(-14)+9 = 6(-14)-75
-168+9 = -84-75-159 = -159
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Ejercicio 187
4x-7 = -15x+504x+15x = 50+7
19x = 57
x = 57/19x = 3
Comprobación 4(3)-7 = -15(3)+50
12-7 = -45+505 = 5 www.esmaschido.com
Ejercicio 188
-8x+13 = -11x-17-8x+11x = -17-13
3x = -30x = -30/3x = -10
Comprobación -8(-10)+13 = -11(-10)-17
80+13 = 110-1793 = 93
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Ejercicio 189
-8x+2 = -2x-34-8x+2x = -34-2
-6x = -36x = -36/-6x = 6
Comprobación -8(6)+2 = -2(6)-34
-48+2 = -12-34-46 = -46
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Ejercicio 190
-10x+4 = -4x+88
-10x+4x = 88-4-6x = 84
x = 84/-6x = -14
Comprobación -10(-14)+4 = -4(-14)+88
140+4 = 56+88144 = 144
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Ejercicio 191
x+11 = 6x-49x-6x = -49-11-5x = -60
x = -60/-5x = 12
Comprobación 12+11 = 6(12)-4912+11 72-49
23 = 23 www.esmaschido.com
Ejercicio 192
5x-9 = 14x-365x-14x = -36+9
-9x = -27x = -27/-9x = 3
Comprobación 5(3)-9 = 14(3)-36
15-9 = 42-366 = 6 www.esmaschido.com
Ejercicio
193 14x+10 = -8x+27414x+8x = 274-10
22x = 264x = 264/22x = 12
Comprobación 14(12)+10 = -8(12)+274
168+10 = -96+274178 = 178
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Ejercicio 194
-7x-2 = -x+46-7x+x = 46+2
-6x = 48x = 48/-6x = -8
Comprobación -7(-8)-2 = -(-8)+46
56-2 = 8+4654 = 54
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Ejercicio 195
-14x+15 = -10x-37-14x+10x = -37-15
-4x = -52x = -52/-4x = 13
Comprobación -14(13)+15 = -10(13)-37
-182+15 = -130-37-167 = -167
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Ejercicio 196
x+15 = -10x-106x+10x = -106-15
11x = -121x = -121/11x = -11
Comprobación -11+15 = -10(-11)-106-11+15 110-106
4 = 4 www.esmaschido.com
Ejercicio 197
x+14 = 12x+168x-12x = 168-14-11x = 154
x = 154/-11x = -14
Comprobación -14+14 = 12(-14)+168-14+14 -168+168
0 = 0 www.esmaschido.com
Ejercicio 198
-15x+7 = 9x-161-15x-9x = -161-7
-24x = -168x = -168/-24x = 7
Comprobación -15(7)+7 = 9(7)-161
-105+7 = 63-161-98 = -98
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Ejercicio 199
2x-12 = 5x-332x-5x = -33+12
-3x = -21x = -21/-3x = 7
Comprobación 2(7)-12 = 5(7)-33
14-12 = 35-332 = 2 www.esmaschido.com
Ejercicio 200
-11x-15 = -x-115-11x+x = -115+15
-10x = -100x = -100/-10x = 10
Comprobación -11(10)-15 = -(10)-115
-110-15 = -10-115-125 = -125
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Ejercicio 201
-13x-10 = 5x+98-13x-5x = 98+10
-18x = 108x = 108/-18x = -6
Comprobación -13(-6)-10 = 5(-6)+98
78-10 = -30+9868 = 68
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Ejercicio 202
-11x+10 = 4x-65-11x-4x = -65-10
-15x = -75x = -75/-15x = 5
Comprobación -11(5)+10 = 4(5)-65
-55+10 = 20-65-45 = -45
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Ejercicio 203
-5x+1 = 9x-97-5x-9x = -97-1
-14x = -98x = -98/-14x = 7
Comprobación -5(7)+1 = 9(7)-97
-35+1 = 63-97-34 = -34
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Ejercicio 204
-10x-13 = 9x+139-10x-9x = 139+13
-19x = 152x = 152/-19x = -8
Comprobación -10(-8)-13 = 9(-8)+139
80-13 = -72+13967 = 67
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Ejercicio 205
-7x-3 = 5x-51-7x-5x = -51+3
-12x = -48x = -48/-12x = 4
Comprobación -7(4)-3 = 5(4)-51
-28-3 = 20-51-31 = -31
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Ejercicio 206
-2x+11 = 6x+99-2x-6x = 99-11
-8x = 88x = 88/-8x = -11
Comprobación -2(-11)+11 = 6(-11)+99
22+11 = -66+9933 = 33
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Ejercicio 207
x+1 = 13x+169x-13x = 169-1-12x = 168
x = 168/-12x = -14
Comprobación -14+1 = 13(-14)+169-14+1 -182+169
-13 = -13 www.esmaschido.com
Ejercicio 208
9x+11 = 5x+359x-5x = 35-11
4x = 24x = 24/4x = 6
Comprobación 9(6)+11 = 5(6)+35
54+11 = 30+3565 = 65
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Ejercicio 209
-5x-2 = -7x-24-5x+7x = -24+2
2x = -22x = -22/2x = -11
Comprobación -5(-11)-2 = -7(-11)-24
55-2 = 77-2453 = 53
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Ejercicio 210
-5x+5 = -12x+103-5x+12x = 103-5
7x = 98
x = 98/7x = 14
Comprobación -5(14)+5 = -12(14)+103
-70+5 = -168+103-65 = -65
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Ejercicio 211
5x+8 = 9x-365x-9x = -36-8
-4x = -44x = -44/-4x = 11
Comprobación 5(11)+8 = 9(11)-36
55+8 = 99-3663 = 63
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Ejercicio 212
6x+12 = x-336x-x = -33-12
5x = -45x = -45/5x = -9
Comprobación 6(-9)+12 = (-9)-33
-54+12 = -9-33-42 = -42
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Ejercicio 213
-13x-5 = 2x+145
-13x-2x = 145+5-15x = 150
x = 150/-15x = -10
Comprobación -13(-10)-5 = 2(-10)+145
130-5 = -20+145125 = 125
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Ejercicio 214
-4x-7 = -3x+5-4x+3x = 5+7
-x = 12x = 12/-1x = -12
Comprobación -4(-12)-7 = -3(-12)+5
48-7 = 36+541 = 41
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Ejercicio 215
-4x-13 = -2x-5-4x+2x = -5+13
-2x = 8x = 8/-2x = -4
Comprobación -4(-4)-13 = -2(-4)-5
16-13 = 8-53 = 3 www.esmaschido.com
Ejercicio
216 -4x-15 = -2x-27-4x+2x = -27+15
-2x = -12x = -12/-2x = 6
Comprobación -4(6)-15 = -2(6)-27
-24-15 = -12-27-39 = -39
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Ejercicio 217
-x-1 = 9x+149-x-9x = 149+1-10x = 150
x = 150/-10x = -15
Comprobación -(-15)-1 = 9(-15)+149
15-1 = -135+14914 = 14
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Ejercicio 218
6x-6 = 5x-36x-5x = -3+6
x = 3
Comprobación 6(3)-6 = 5(3)-3
18-6 = 15-312 = 12
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Ejercicio 219
13x-10 = -8x+20013x+8x = 200+10
21x = 210x = 210/21x = 10
Comprobación 13(10)-10 = -8(10)+200
130-10 = -80+200120 = 120
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Ejercicio 220
-15x-3 = 11x+231-15x-11x = 231+3
-26x = 234x = 234/-26x = -9
Comprobación -15(-9)-3 = 11(-9)+231
135-3 = -99+231132 = 132
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Ejercicio 221
12x+14 = 3x-412x-3x = -4-14
9x = -18x = -18/9x = -2
Comprobación 12(-2)+14 = 3(-2)-4
-24+14 = -6-4-10 = -10
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Ejercicio 222
5x+5 = -9x-375x+9x = -37-5
14x = -42x = -42/14x = -3
Comprobación 5(-3)+5 = -9(-3)-37
-15+5 = 27-37-10 = -10
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Ejercicio 223
3x+9 = 5x+273x-5x = 27-9
-2x = 18x = 18/-2x = -9
Comprobación 3(-9)+9 = 5(-9)+27
-27+9 = -45+27-18 = -18
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Ejercicio 224
-15x-6 = -7x-6-15x+7x = -6+6
-8x = 0x = 0/-8x = 0
Comprobación -15(0)-6 = -7(0)-6
0-6 = 0-6-6 = -6
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Ejercicio 225
-8x+11 = -9x+1-8x+9x = 1-11
x = -10
Comprobación -8(-10)+11 = -9(-10)+1
80+11 = 90+191 = 91
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Ejercicio 226
11x+11 = 4x+411x-4x = 4-11
7x = -7x = -7/7x = -1
Comprobación 11(-1)+11 = 4(-1)+4
-11+11 = -4+40 = 0 www.esmaschido.com
Ejercicio 227
-5x+15 = -3x+25-5x+3x = 25-15
-2x = 10x = 10/-2x = -5
Comprobación -5(-5)+15 = -3(-5)+25
25+15 = 15+2540 = 40
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Ejercicio 228
14x-1 = -9x-7014x+9x = -70+1
23x = -69x = -69/23x = -3
Comprobación 14(-3)-1 = -9(-3)-70
-42-1 = 27-70-43 = -43
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Ejercicio 229
-14x-11 = -10x+45-14x+10x = 45+11
-4x = 56x = 56/-4x = -14
Comprobación -14(-14)-11 = -10(-14)+45
196-11 = 140+45185 = 185
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Ejercicio 230
-11x-5 = -5x+31-11x+5x = 31+5
-6x = 36x = 36/-6x = -6
Comprobación -11(-6)-5 = -5(-6)+31
66-5 = 30+3161 = 61
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Ejercicio 231
13x-8 = -x+2013x+x = 20+8
14x = 28x = 28/14x = 2
Comprobación 13(2)-8 = -(2)+20
26-8 = -2+2018 = 18
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Ejercicio 232
-4x-3 = -15x-146-4x+15x = -146+3
11x = -143x = -143/11x = -13
Comprobación -4(-13)-3 = -15(-13)-146
52-3 = 195-14649 = 49
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Ejercicio 233
9x-4 = -7x+1249x+7x = 124+4
16x = 128
x = 128/16x = 8
Comprobación 9(8)-4 = -7(8)+124
72-4 = -56+12468 = 68
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Ejercicio 234
-4x+11 = 14x-25-4x-14x = -25-11
-18x = -36x = -36/-18x = 2
Comprobación -4(2)+11 = 14(2)-25
-8+11 = 28-253 = 3 www.esmaschido.com
Ejercicio 235
9x+6 = -3x+1389x+3x = 138-6
12x = 132x = 132/12x = 11
Comprobación 9(11)+6 = -3(11)+138
99+6 = -33+138105 = 105
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Ejercicio 236
10x+1 = -15x+251
10x+15x = 251-125x = 250
x = 250/25x = 10
Comprobación 10(10)+1 = -15(10)+251
100+1 = -150+251101 = 101
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Ejercicio 237
-11x+12 = 13x+300-11x-13x = 300-12
-24x = 288x = 288/-24x = -12
Comprobación -11(-12)+12 = 13(-12)+300
132+12 = -156+300144 = 144
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Ejercicio 238
-13x-6 = -4x-6-13x+4x = -6+6
-9x = 0x = 0/-9x = 0
Comprobación -13(0)-6 = -4(0)-6
0-6 = 0-6-6 = -6
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Ejercicio
239 7x-6 = 4x-36
7x-4x = -36+63x = -30x = -30/3x = -10
Comprobación 7(-10)-6 = 4(-10)-36
-70-6 = -40-36-76 = -76
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Ejercicio 240
14x+12 = -11x-21314x+11x = -213-12
25x = -225x = -225/25x = -9
Comprobación 14(-9)+12 = -11(-9)-213
-126+12 = 99-213-114 = -114
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Ejercicio 241
10x-6 = -x-610x+x = -6+6
11x = 0x = 0/11x = 0
Comprobación 10(0)-6 = -(0)-6
0-6 = 0-6-6 = -6
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Ejercicio 242
12x+5 = 5x-3712x-5x = -37-5
7x = -42x = -42/7x = -6
Comprobación 12(-6)+5 = 5(-6)-37
-72+5 = -30-37-67 = -67
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Ejercicio 243
11x-2 = -9x-22211x+9x = -222+2
20x = -220x = -220/20x = -11
Comprobación 11(-11)-2 = -9(-11)-222
-121-2 = 99-222-123 = -123
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Ejercicio 244
-8x+14 = -11x-4-8x+11x = -4-14
3x = -18x = -18/3x = -6
Comprobación -8(-6)+14 = -11(-6)-4
48+14 = 66-462 = 62
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Ejercicio 245
6x+11 = -9x+2216x+9x = 221-11
15x = 210x = 210/15x = 14
Comprobación 6(14)+11 = -9(14)+221
84+11 = -126+22195 = 95
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Ejercicio 246
-15x+14 = 3x-184-15x-3x = -184-14
-18x = -198x = -198/-18x = 11
Comprobación -15(11)+14 = 3(11)-184
-165+14 = 33-184-151 = -151
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Ejercicio 247
-12x-10 = 10x-296-12x-10x = -296+10
-22x = -286x = -286/-22x = 13
Comprobación -12(13)-10 = 10(13)-296
-156-10 = 130-296-166 = -166
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Ejercicio 248
6x+6 = -2x+946x+2x = 94-6
8x = 88x = 88/8x = 11
Comprobación 6(11)+6 = -2(11)+94
66+6 = -22+9472 = 72
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Ejercicio 249
-x-14 = -12x-168-x+12x = -168+14
11x = -154x = -154/11x = -14
Comprobación -(-14)-14 = -12(-14)-168
14-14 = 168-1680 = 0 www.esmaschido.com
Ejercicio 250
-6x+9 = -14x+49-6x+14x = 49-9
8x = 40x = 40/8x = 5
Comprobación -6(5)+9 = -14(5)+49
-30+9 = -70+49-21 = -21
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Ejercicio 251
-6x+14 = 8x+154-6x-8x = 154-14
-14x = 140x = 140/-14x = -10
Comprobación -6(-10)+14 = 8(-10)+154
60+14 = -80+15474 = 74
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Ejercicio 252
3x+12 = -5x+923x+5x = 92-12
8x = 80x = 80/8x = 10
Comprobación 3(10)+12 = -5(10)+92
30+12 = -50+9242 = 42
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Ejercicio 253
13x-13 = -10x+28613x+10x = 286+13
23x = 299x = 299/23x = 13
Comprobación 13(13)-13 = -10(13)+286
169-13 = -130+286156 = 156
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Ejercicio 254
-3x+5 = -6x-28-3x+6x = -28-5
3x = -33x = -33/3x = -11
Comprobación -3(-11)+5 = -6(-11)-28
33+5 = 66-2838 = 38
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Ejercicio 255
-9x+8 = 5x-90-9x-5x = -90-8
-14x = -98x = -98/-14x = 7
Comprobación -9(7)+8 = 5(7)-90
-63+8 = 35-90-55 = -55
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Ejercicio 256
-4x-4 = 13x-157-4x-13x = -157+4
-17x = -153
x = -153/-17x = 9
Comprobación -4(9)-4 = 13(9)-157
-36-4 = 117-157-40 = -40
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Ejercicio 257
x-12 = -10x-78x+10x = -78+12
11x = -66x = -66/11x = -6
Comprobación -6-12 = -10(-6)-78-6-12 60-78
-18 = -18 www.esmaschido.com
Ejercicio 258
-10x-6 = 7x+249-10x-7x = 249+6
-17x = 255x = 255/-17x = -15
Comprobación -10(-15)-6 = 7(-15)+249
150-6 = -105+249144 = 144
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Ejercicio 259
14x-12 = -11x-387
14x+11x = -387+1225x = -375
x = -375/25x = -15
Comprobación 14(-15)-12 = -11(-15)-387
-210-12 = 165-387-222 = -222
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Ejercicio 260
-13x-7 = -9x-7-13x+9x = -7+7
-4x = 0x = 0/-4x = 0
Comprobación -13(0)-7 = -9(0)-7
0-7 = 0-7-7 = -7
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Ejercicio 261
3x+3 = -11x-1093x+11x = -109-3
14x = -112x = -112/14x = -8
Comprobación 3(-8)+3 = -11(-8)-109
-24+3 = 88-109-21 = -21
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Ejercicio
262 -9x-1 = 2x+87
-9x-2x = 87+1-11x = 88
x = 88/-11x = -8
Comprobación -9(-8)-1 = 2(-8)+87
72-1 = -16+8771 = 71
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Ejercicio 263
3x-12 = -11x-1383x+11x = -138+12
14x = -126x = -126/14x = -9
Comprobación 3(-9)-12 = -11(-9)-138
-27-12 = 99-138-39 = -39
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Ejercicio 264
-5x+11 = 11x-53-5x-11x = -53-11
-16x = -64x = -64/-16x = 4
Comprobación -5(4)+11 = 11(4)-53
-20+11 = 44-53-9 = -9
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Ejercicio 265
3x-12 = 6x+33x-6x = 3+12
-3x = 15x = 15/-3x = -5
Comprobación 3(-5)-12 = 6(-5)+3
-15-12 = -30+3-27 = -27
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Ejercicio 266
x+9 = -5x-57x+5x = -57-9
6x = -66x = -66/6x = -11
Comprobación -11+9 = -5(-11)-57-11+9 55-57
-2 = -2 www.esmaschido.com
Ejercicio 267
12x+3 = 3x+12012x-3x = 120-3
9x = 117x = 117/9x = 13
Comprobación 12(13)+3 = 3(13)+120
156+3 = 39+120159 = 159
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Ejercicio 268
-x+6 = 3x+46-x-3x = 46-6
-4x = 40x = 40/-4x = -10
Comprobación -(-10)+6 = 3(-10)+46
10+6 = -30+4616 = 16
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Ejercicio 269
-10x-9 = 11x+222-10x-11x = 222+9
-21x = 231x = 231/-21x = -11
Comprobación -10(-11)-9 = 11(-11)+222
110-9 = -121+222101 = 101
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Ejercicio 270
14x+10 = -8x-5614x+8x = -56-10
22x = -66x = -66/22x = -3
Comprobación 14(-3)+10 = -8(-3)-56
-42+10 = 24-56-32 = -32
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Ejercicio 271
5x+2 = -8x+1585x+8x = 158-2
13x = 156x = 156/13x = 12
Comprobación 5(12)+2 = -8(12)+158
60+2 = -96+15862 = 62
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Ejercicio 272
3x-11 = 2x-143x-2x = -14+11
x = -3
Comprobación 3(-3)-11 = 2(-3)-14
-9-11 = -6-14-20 = -20
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Ejercicio 273
-7x-6 = -10x-30-7x+10x = -30+6
3x = -24x = -24/3x = -8
Comprobación -7(-8)-6 = -10(-8)-30
56-6 = 80-3050 = 50
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Ejercicio 274
-3x+9 = 2x+14-3x-2x = 14-9
-5x = 5x = 5/-5x = -1
Comprobación -3(-1)+9 = 2(-1)+14
3+9 = -2+1412 = 12
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Ejercicio 275
2x+4 = -9x-72x+9x = -7-4
11x = -11x = -11/11x = -1
Comprobación 2(-1)+4 = -9(-1)-7
-2+4 = 9-72 = 2 www.esmaschido.com
Ejercicio 276
7x+9 = -11x+1357x+11x = 135-9
18x = 126x = 126/18x = 7
Comprobación 7(7)+9 = -11(7)+135
49+9 = -77+13558 = 58
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Ejercicio 277
-3x-9 = -10x-9-3x+10x = -9+9
7x = 0x = 0/7x = 0
Comprobación -3(0)-9 = -10(0)-9
0-9 = 0-9-9 = -9
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Ejercicio 278
x-2 = -15x-50x+15x = -50+2
16x = -48x = -48/16x = -3
Comprobación -3-2 = -15(-3)-50-3-2 45-50
-5 = -5 www.esmaschido.com
Ejercicio 279
-6x+13 = -11x+43-6x+11x = 43-13
5x = 30
x = 30/5x = 6
Comprobación -6(6)+13 = -11(6)+43
-36+13 = -66+43-23 = -23
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Ejercicio 280
7x+8 = 14x-137x-14x = -13-8
-7x = -21x = -21/-7x = 3
Comprobación 7(3)+8 = 14(3)-13
21+8 = 42-1329 = 29
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Ejercicio 281
2x-14 = 14x-1342x-14x = -134+14
-12x = -120x = -120/-12x = 10
Comprobación 2(10)-14 = 14(10)-134
20-14 = 140-1346 = 6 www.esmaschido.com
Ejercicio 282
x-15 = -14x-210
x+14x = -210+1515x = -195
x = -195/15x = -13
Comprobación -13-15 = -14(-13)-210-13-15 182-210
-28 = -28 www.esmaschido.com
Ejercicio 283
-x-11 = -11x-1-x+11x = -1+11
10x = 10x = 10/10x = 1
Comprobación -(1)-11 = -11(1)-1
-1-11 = -11-1-12 = -12
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Ejercicio 284
-14x+8 = -8x-76-14x+8x = -76-8
-6x = -84x = -84/-6x = 14
Comprobación -14(14)+8 = -8(14)-76
-196+8 = -112-76-188 = -188
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Ejercicio
285 4x+5 = -14x+5
4x+14x = 5-518x = 0
x = 0/18x = 0
Comprobación 4(0)+5 = -14(0)+5
0+5 = 0+55 = 5 www.esmaschido.com
Ejercicio 286
-x+13 = -15x-113-x+15x = -113-13
14x = -126x = -126/14x = -9
Comprobación -(-9)+13 = -15(-9)-113
9+13 = 135-11322 = 22
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Ejercicio 287
-6x+4 = 12x+40-6x-12x = 40-4
-18x = 36x = 36/-18x = -2
Comprobación -6(-2)+4 = 12(-2)+40
12+4 = -24+4016 = 16
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Ejercicio 288
-5x-6 = -7x+12-5x+7x = 12+6
2x = 18x = 18/2x = 9
Comprobación -5(9)-6 = -7(9)+12
-45-6 = -63+12-51 = -51
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Ejercicio 289
-10x-4 = 5x-184-10x-5x = -184+4
-15x = -180x = -180/-15x = 12
Comprobación -10(12)-4 = 5(12)-184
-120-4 = 60-184-124 = -124
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Ejercicio 290
-11x-12 = -10x-12-11x+10x = -12+12
-x = 0x = 0/-1x = 0
Comprobación -11(0)-12 = -10(0)-12
0-12 = 0-12-12 = -12
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Ejercicio 291
-5x+9 = -10x+9-5x+10x = 9-9
5x = 0x = 0/5x = 0
Comprobación -5(0)+9 = -10(0)+9
0+9 = 0+99 = 9 www.esmaschido.com
Ejercicio 292
13x+10 = 5x-1413x-5x = -14-10
8x = -24x = -24/8x = -3
Comprobación 13(-3)+10 = 5(-3)-14
-39+10 = -15-14-29 = -29
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Ejercicio 293
13x-1 = 12x-413x-12x = -4+1
x = -3
Comprobación 13(-3)-1 = 12(-3)-4
-39-1 = -36-4-40 = -40
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Ejercicio 294
-12x-3 = 10x+41-12x-10x = 41+3
-22x = 44x = 44/-22x = -2
Comprobación -12(-2)-3 = 10(-2)+41
24-3 = -20+4121 = 21
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Ejercicio 295
14x-4 = -x-18414x+x = -184+4
15x = -180x = -180/15x = -12
Comprobación 14(-12)-4 = -(-12)-184
-168-4 = 12-184-172 = -172
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Ejercicio 296
-14x+1 = 11x-174-14x-11x = -174-1
-25x = -175x = -175/-25x = 7
Comprobación -14(7)+1 = 11(7)-174
-98+1 = 77-174-97 = -97
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Ejercicio 297
x+2 = 13x+62x-13x = 62-2-12x = 60
x = 60/-12x = -5
Comprobación -5+2 = 13(-5)+62-5+2 -65+62
-3 = -3 www.esmaschido.com
Ejercicio 298
-2x-6 = -7x-51-2x+7x = -51+6
5x = -45x = -45/5x = -9
Comprobación -2(-9)-6 = -7(-9)-51
18-6 = 63-5112 = 12
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Ejercicio 299
-5x+9 = -9x+21-5x+9x = 21-9
4x = 12x = 12/4x = 3
Comprobación -5(3)+9 = -9(3)+21
-15+9 = -27+21-6 = -6
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Ejercicio 300
-2x+6 = 6x+94-2x-6x = 94-6
-8x = 88x = 88/-8x = -11
Comprobación -2(-11)+6 = 6(-11)+94
22+6 = -66+9428 = 28
www.esmaschido.com Ecuaciones de 3er grado
Ejercicio 1 99(-36 x+90) = 81(81 x+1110)
-3564 x+8910 = 6561 x+89910-3564 x-6561 x = 89910-8910
-10125x = 81000x = 81000 / -10125x = -8
Comprobación 99(-36 x+90) = 81(81 x+1110)
99(-36(-8)+90) = 81(81(-8)+1110)99(288+90) = 81(-648+1110)
99(378) = 81(462)37422 = 37422
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Ejercicio 2 168(-112 x+42) = 196(-196 x-864)-18816 x+7056 = -38416 x-169344
-18816 x+38416 x = -169344-7056
19600x = -176400x = -176400 / 19600x = -9
Comprobación 168(-112 x+42) = 196(-196 x-864)
168(-112(-9)+42) = 196(-196(-9)-864)168(1008+42) = 196(1764-864)
168(1050) = 196(900)176400 = 176400
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Ejercicio 3 91(-13 x-13) = 169(-182 x-532)
-1183 x-1183 = -30758 x-89908-1183 x+30758 x = -89908+1183
29575x = -88725x = -88725 / 29575x = -3
Comprobación 91(-13 x-13) = 169(-182 x-532)
91(-13(-3)-13) = 169(-182(-3)-532)91(39-13) = 169(546-532)
91(26) = 169(14)2366 = 2366
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Ejercicio 4 -54(60 x-78) = 36(-12 x+585)
-3240 x+4212 = -432 x+21060-3240 x+432 x = 21060-4212
-2808x = 16848x = 16848 / -2808x = -6
Comprobación -54(60 x-78) = 36(-12 x+585)
-54(60(-6)-78) = 36(-12(-6)+585)-54(-360-78) = 36(72+585)
-54(-438) = 36(657)23652 = 23652
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Ejercicio 5 108(108 x-156) = 144(-36 x+234)11664 x-16848 = -5184 x+33696
11664 x+5184 x = 33696+1684816848x = 50544
x = 50544 / 16848x = 3
Comprobación 108(108 x-156) = 144(-36 x+234)
108(108(3)-156) = 144(-36(3)+234)108(324-156) = 144(-108+234)
108(168) = 144(126)18144 = 18144
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Ejercicio 6 -7(-84 x-77) = 49(-91 x-916)
588 x+539 = -4459 x-44884588 x+4459 x = -44884-539
5047x = -45423x = -45423 / 5047x = -9
Comprobación -7(-84 x-77) = 49(-91 x-916)
-7(-84(-9)-77) = 49(-91(-9)-916)-7(756-77) = 49(819-916)
-7(679) = 49(-97)-4753 = -4753
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Ejercicio 7 40(-56 x+52) = 16(-20 x-230)
-2240 x+2080 = -320 x-3680-2240 x+320 x = -3680-2080
-1920x = -5760
x = -5760 / -1920x = 3
Comprobación 40(-56 x+52) = 16(-20 x-230)
40(-56(3)+52) = 16(-20(3)-230)40(-168+52) = 16(-60-230)
40(-116) = 16(-290)-4640 = -4640
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Ejercicio 8 8(-8 x-48) = 64(8 x+12)-64 x-384 = 512 x+768
-64 x-512 x = 768+384-576x = 1152
x = 1152 / -576x = -2
Comprobación 8(-8 x-48) = 64(8 x+12)
8(-8(-2)-48) = 64(8(-2)+12)8(16-48) = 64(-16+12)
8(-32) = 64(-4)-256 = -256
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Ejercicio 9 30(-60 x-65) = 25(-65 x-8)
-1800 x-1950 = -1625 x-200-1800 x+1625 x = -200+1950
-175x = 1750x = 1750 / -175x = -10
Comprobación 30(-60 x-65) = 25(-65 x-8)
30(-60(-10)-65) = 25(-65(-10)-8)30(600-65) = 25(650-8)
30(535) = 25(642)16050 = 16050
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Ejercicio 10 -33(24 x-21) = 9(-12 x+229)-792 x+693 = -108 x+2061
-792 x+108 x = 2061-693-684x = 1368
x = 1368 / -684x = -2
Comprobación -33(24 x-21) = 9(-12 x+229)
-33(24(-2)-21) = 9(-12(-2)+229)-33(-48-21) = 9(24+229)
-33(-69) = 9(253)2277 = 2277
= www.esmaschido.com
Ejercicio 11 63(-72 x-81) = 81(-54 x-75)
-4536 x-5103 = -4374 x-6075-4536 x+4374 x = -6075+5103
-162x = -972x = -972 / -162x = 6
Comprobación 63(-72 x-81) = 81(-54 x-75)
63(-72(6)-81) = 81(-54(6)-75)63(-432-81) = 81(-324-75)
63(-513) = 81(-399)-32319 = -32319
= www.esmaschido.com
Ejercicio 12 108(-12 x+132) = 144(84 x+564)-1296 x+14256 = 12096 x+81216
-1296 x-12096 x = 81216-14256-13392x = 66960
x = 66960 / -13392x = -5
Comprobación 108(-12 x+132) = 144(84 x+564)
108(-12(-5)+132) = 144(84(-5)+564)108(60+132) = 144(-420+564)
108(192) = 144(144)20736 = 20736
= www.esmaschido.com
Ejercicio 13 64(-72 x-80) = 64(112 x-1552)
-4608 x-5120 = 7168 x-99328-4608 x-7168 x = -99328+5120
-11776x = -94208x = -94208 / -11776x = 8
Comprobación 64(-72 x-80) = 64(112 x-1552)
64(-72(8)-80) = 64(112(8)-1552)64(-576-80) = 64(896-1552)
64(-656) = 64(-656)-41984 = -41984
= www.esmaschido.com
Ejercicio 14 15(30 x-30) = 225(180 x-536)
450 x-450 = 40500 x-120600450 x-40500 x = -120600+450
-40050x = -120150x = -120150 / -40050x = 3
Comprobación 15(30 x-30) = 225(180 x-536)
15(30(3)-30) = 225(180(3)-536)15(90-30) = 225(540-536)
15(60) = 225(4)900 = 900
= www.esmaschido.com
Ejercicio 15 -8(-32 x-120) = 64(-120 x-109)
256 x+960 = -7680 x-6976256 x+7680 x = -6976-960
7936x = -7936x = -7936 / 7936x = -1
Comprobación -8(-32 x-120) = 64(-120 x-109)
-8(-32(-1)-120) = 64(-120(-1)-109)-8(32-120) = 64(120-109)
-8(-88) = 64(11)704 = 704
= www.esmaschido.com
Ejercicio 16 10(6 x-20) = 4(24 x-77)
60 x-200 = 96 x-30860 x-96 x = -308+200
-36x = -108x = -108 / -36x = 3
Comprobación 10(6 x-20) = 4(24 x-77)
10(6(3)-20) = 4(24(3)-77)10(18-20) = 4(72-77)
10(-2) = 4(-5)-20 = -20
= www.esmaschido.com
Ejercicio 17 -121(-132 x-110) = 121(-44 x-770)
15972 x+13310 = -5324 x-9317015972 x+5324 x = -93170-13310
21296x = -106480x = -106480 / 21296x = -5
Comprobación -121(-132 x-110) = 121(-44 x-770)
-121(-132(-5)-110) = 121(-44(-5)-770)-121(660-110) = 121(220-770)
-121(550) = 121(-550)-66550 = -66550
= www.esmaschido.com
Ejercicio 18 12(12 x-16) = 16(-20 x-70)
144 x-192 = -320 x-1120144 x+320 x = -1120+192
464x = -928x = -928 / 464x = -2
Comprobación 12(12 x-16) = 16(-20 x-70)
12(12(-2)-16) = 16(-20(-2)-70)12(-24-16) = 16(40-70)
12(-40) = 16(-30)-480 = -480
= www.esmaschido.com
Ejercicio 19 -15(-18 x+21) = 9(-3 x+229)
270 x-315 = -27 x+2061270 x+27 x = 2061+315
297x = 2376x = 2376 / 297x = 8
Comprobación -15(-18 x+21) = 9(-3 x+229)
-15(-18(8)+21) = 9(-3(8)+229)-15(-144+21) = 9(-24+229)
-15(-123) = 9(205)1845 = 1845
= www.esmaschido.com
Ejercicio 20
6(11 x-11) = 1(6 x+54)66 x-66 = 6 x+5466 x-6 x = 54+66
60x = 120x = 120 / 60x = 2
Comprobación 6(11 x-11) = 1(6 x+54)
6(11(2)-11) = 1(6(2)+54)6(22-11) = 1(12+54)
6(11) = 1(66)66 = 66
= www.esmaschido.com
Ejercicio 21 66(-90 x-90) = 36(60 x+60)
-5940 x-5940 = 2160 x+2160-5940 x-2160 x = 2160+5940
-8100x = 8100x = 8100 / -8100x = -1
Comprobación 66(-90 x-90) = 36(60 x+60)
66(-90(-1)-90) = 36(60(-1)+60)66(90-90) = 36(-60+60)
66(0) = 36(0)0 = 0
= www.esmaschido.com
Ejercicio 22 25(20 x+40) = 25(35 x+100)500 x+1000 = 875 x+2500500 x-875 x = 2500-1000
-375x = 1500x = 1500 / -375x = -4
Comprobación 25(20 x+40) = 25(35 x+100)
25(20(-4)+40) = 25(35(-4)+100)
25(-80+40) = 25(-140+100)25(-40) = 25(-40)
-1000 = -1000= www.esmaschido.com
Ejercicio 23 70(-50 x-35) = 25(-35 x+1162)
-3500 x-2450 = -875 x+29050-3500 x+875 x = 29050+2450
-2625x = 31500x = 31500 / -2625x = -12
Comprobación 70(-50 x-35) = 25(-35 x+1162)
70(-50(-12)-35) = 25(-35(-12)+1162)70(600-35) = 25(420+1162)
70(565) = 25(1582)39550 = 39550
= www.esmaschido.com
Ejercicio 24 -50(10 x+70) = 100(10 x+85)-500 x-3500 = 1000 x+8500
-500 x-1000 x = 8500+3500-1500x = 12000
x = 12000 / -1500x = -8
Comprobación -50(10 x+70) = 100(10 x+85)
-50(10(-8)+70) = 100(10(-8)+85)-50(-80+70) = 100(-80+85)
-50(-10) = 100(5)500 = 500
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Ejercicio 25 -168(-98 x-42) = 196(112 x-20)
16464 x+7056 = 21952 x-392016464 x-21952 x = -3920-7056
-5488x = -10976x = -10976 / -5488x = 2
Comprobación -168(-98 x-42) = 196(112 x-20)
-168(-98(2)-42) = 196(112(2)-20)-168(-196-42) = 196(224-20)
-168(-238) = 196(204)39984 = 39984
= www.esmaschido.com
Ejercicio 26 -117(-126 x+81) = 81(108 x-709)
14742 x-9477 = 8748 x-5742914742 x-8748 x = -57429+9477
5994x = -47952x = -47952 / 5994x = -8
Comprobación -117(-126 x+81) = 81(108 x-709)
-117(-126(-8)+81) = 81(108(-8)-709)-117(1008+81) = 81(-864-709)
-117(1089) = 81(-1573)-127413 = -127413
= www.esmaschido.com
Ejercicio 27 -28(56 x+210) = 196(210 x+188)-1568 x-5880 = 41160 x+36848
-1568 x-41160 x = 36848+5880-42728x = 42728
x = 42728 / -42728x = -1
Comprobación -28(56 x+210) = 196(210 x+188)
-28(56(-1)+210) = 196(210(-1)+188)-28(-56+210) = 196(-210+188)
-28(154) = 196(-22)-4312 = -4312
= www.esmaschido.com
Ejercicio 28 -2(-4 x+6) = 4(16 x+109)
8 x-12 = 64 x+4368 x-64 x = 436+12
-56x = 448x = 448 / -56x = -8
Comprobación -2(-4 x+6) = 4(16 x+109)
-2(-4(-8)+6) = 4(16(-8)+109)-2(32+6) = 4(-128+109)
-2(38) = 4(-19)-76 = -76
= www.esmaschido.com
Ejercicio 29 182(169 x-104) = 169(-182 x-112)30758 x-18928 = -30758 x-18928
30758 x+30758 x = -18928+1892861516x = 0
x = 0 / 61516x = 0
Comprobación 182(169 x-104) = 169(-182 x-112)
182(169(0)-104) = 169(-182(0)-112)182(0-104) = 169(0-112)182(-104) = 169(-112)
-18928 = -18928= www.esmaschido.com
Ejercicio 30 -168(112 x-210) = 196(14 x-1360)-18816 x+35280 = 2744 x-266560
-18816 x-2744 x = -266560-35280-21560x = -301840
x = -301840 / -21560x = 14
Comprobación -168(112 x-210) = 196(14 x-1360)
-168(112(14)-210) = 196(14(14)-1360)-168(1568-210) = 196(196-1360)
-168(1358) = 196(-1164)-228144 = -228144
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Ejercicio 31 48(24 x+28) = 16(52 x+324)
1152 x+1344 = 832 x+51841152 x-832 x = 5184-1344
320x = 3840x = 3840 / 320x = 12
Comprobación 48(24 x+28) = 16(52 x+324)
48(24(12)+28) = 16(52(12)+324)48(288+28) = 16(624+324)
48(316) = 16(948)15168 = 15168
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Ejercicio 32 -48(-32 x+16) = 16(44 x+160)
1536 x-768 = 704 x+25601536 x-704 x = 2560+768
832x = 3328x = 3328 / 832x = 4
Comprobación -48(-32 x+16) = 16(44 x+160)
-48(-32(4)+16) = 16(44(4)+160)-48(-128+16) = 16(176+160)
-48(-112) = 16(336)
5376 = 5376= www.esmaschido.com
Ejercicio 33 -32(-56 x+120) = 64(-40 x-1080)
1792 x-3840 = -2560 x-691201792 x+2560 x = -69120+3840
4352x = -65280x = -65280 / 4352x = -15
Comprobación -32(-56 x+120) = 64(-40 x-1080)
-32(-56(-15)+120) = 64(-40(-15)-1080)-32(840+120) = 64(600-1080)
-32(960) = 64(-480)-30720 = -30720
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Ejercicio 34 -50(-80 x+10) = 100(100 x+895)
4000 x-500 = 10000 x+895004000 x-10000 x = 89500+500
-6000x = 90000x = 90000 / -6000x = -15
Comprobación -50(-80 x+10) = 100(100 x+895)
-50(-80(-15)+10) = 100(100(-15)+895)-50(1200+10) = 100(-1500+895)
-50(1210) = 100(-605)-60500 = -60500
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Ejercicio 35 150(-80 x+60) = 100(-10 x+1410)
-12000 x+9000 = -1000 x+141000-12000 x+1000 x = 141000-9000
-11000x = 132000x = 132000 / -11000x = -12
Comprobación 150(-80 x+60) = 100(-10 x+1410)
150(-80(-12)+60) = 100(-10(-12)+1410)150(960+60) = 100(120+1410)
150(1020) = 100(1530)153000 = 153000
= www.esmaschido.com
Ejercicio 36 -105(135 x+135) = 225(135 x+1521)-14175 x-14175 = 30375 x+342225
-14175 x-30375 x = 342225+14175-44550x = 356400
x = 356400 / -44550x = -8
Comprobación -105(135 x+135) = 225(135 x+1521)
-105(135(-8)+135) = 225(135(-8)+1521)-105(-1080+135) = 225(-1080+1521)
-105(-945) = 225(441)99225 = 99225
= www.esmaschido.com
Ejercicio 37 -75(-75 x+15) = 225(195 x-685)
5625 x-1125 = 43875 x-1541255625 x-43875 x = -154125+1125
-38250x = -153000x = -153000 / -38250x = 4
Comprobación -75(-75 x+15) = 225(195 x-685)
-75(-75(4)+15) = 225(195(4)-685)-75(-300+15) = 225(780-685)
-75(-285) = 225(95)21375 = 21375
= www.esmaschido.com
Ejercicio 38 35(7 x-91) = 49(-49 x-875)
245 x-3185 = -2401 x-42875245 x+2401 x = -42875+3185
2646x = -39690x = -39690 / 2646x = -15
Comprobación 35(7 x-91) = 49(-49 x-875)
35(7(-15)-91) = 49(-49(-15)-875)35(-105-91) = 49(735-875)
35(-196) = 49(-140)-6860 = -6860
= www.esmaschido.com
Ejercicio 39 -180(-120 x+150) = 225(180 x+636)
21600 x-27000 = 40500 x+14310021600 x-40500 x = 143100+27000
-18900x = 170100x = 170100 / -18900x = -9
Comprobación -180(-120 x+150) = 225(180 x+636)
-180(-120(-9)+150) = 225(180(-9)+636)-180(1080+150) = 225(-1620+636)
-180(1230) = 225(-984)-221400 = -221400
= www.esmaschido.com
Ejercicio 40 -72(8 x-112) = 64(8 x-61)-576 x+8064 = 512 x-3904-576 x-512 x = -3904-8064
-1088x = -11968
x = -11968 / -1088x = 11
Comprobación -72(8 x-112) = 64(8 x-61)
-72(8(11)-112) = 64(8(11)-61)-72(88-112) = 64(88-61)
-72(-24) = 64(27)1728 = 1728
= www.esmaschido.com
Ejercicio 41 77(154 x+22) = 121(-165 x+1592)
11858 x+1694 = -19965 x+19263211858 x+19965 x = 192632-1694
31823x = 190938x = 190938 / 31823x = 6
Comprobación 77(154 x+22) = 121(-165 x+1592)
77(154(6)+22) = 121(-165(6)+1592)77(924+22) = 121(-990+1592)
77(946) = 121(602)72842 = 72842
= www.esmaschido.com
Ejercicio 42 168(-72 x-84) = 144(180 x-3002)
-12096 x-14112 = 25920 x-432288-12096 x-25920 x = -432288+14112
-38016x = -418176x = -418176 / -38016x = 11
Comprobación 168(-72 x-84) = 144(180 x-3002)
168(-72(11)-84) = 144(180(11)-3002)168(-792-84) = 144(1980-3002)
168(-876) = 144(-1022)-147168 = -147168
= www.esmaschido.com
Ejercicio 43 36(18 x-39) = 9(9 x-30)648 x-1404 = 81 x-270648 x-81 x = -270+1404
567x = 1134x = 1134 / 567x = 2
Comprobación 36(18 x-39) = 9(9 x-30)
36(18(2)-39) = 9(9(2)-30)36(36-39) = 9(18-30)
36(-3) = 9(-12)-108 = -108
= www.esmaschido.com
Ejercicio 44 8(-32 x-48) = 16(-12 x-24)-256 x-384 = -192 x-384
-256 x+192 x = -384+384-64x = 0
x = 0 / -64x = 0
Comprobación 8(-32 x-48) = 16(-12 x-24)
8(-32(0)-48) = 16(-12(0)-24)8(0-48) = 16(0-24)8(-48) = 16(-24)
-384 = -384= www.esmaschido.com
Ejercicio 45 -20(150 x-110) = 100(-100 x+22)-3000 x+2200 = -10000 x+2200
-3000 x+10000 x = 2200-22007000x = 0
x = 0 / 7000x = 0
Comprobación -20(150 x-110) = 100(-100 x+22)
-20(150(0)-110) = 100(-100(0)+22)-20(0-110) = 100(0+22)-20(-110) = 100(22)
2200 = 2200= www.esmaschido.com
Ejercicio 46 -33(12 x+9) = 9(18 x-219)-396 x-297 = 162 x-1971
-396 x-162 x = -1971+297-558x = -1674
x = -1674 / -558x = 3
Comprobación -33(12 x+9) = 9(18 x-219)
-33(12(3)+9) = 9(18(3)-219)-33(36+9) = 9(54-219)
-33(45) = 9(-165)-1485 = -1485
= www.esmaschido.com
Ejercicio 47 120(108 x-12) = 144(168 x+458)12960 x-1440 = 24192 x+65952
12960 x-24192 x = 65952+1440-11232x = 67392
x = 67392 / -11232x = -6
Comprobación 120(108 x-12) = 144(168 x+458)
120(108(-6)-12) = 144(168(-6)+458)120(-648-12) = 144(-1008+458)
120(-660) = 144(-550)-79200 = -79200
= www.esmaschido.com
Ejercicio 48 30(33 x-36) = 9(21 x-565)990 x-1080 = 189 x-5085990 x-189 x = -5085+1080
801x = -4005x = -4005 / 801x = -5
Comprobación 30(33 x-36) = 9(21 x-565)
30(33(-5)-36) = 9(21(-5)-565)30(-165-36) = 9(-105-565)
30(-201) = 9(-670)-6030 = -6030
= www.esmaschido.com
Ejercicio 49 -45(30 x-45) = 9(33 x-2154)
-1350 x+2025 = 297 x-19386-1350 x-297 x = -19386-2025
-1647x = -21411x = -21411 / -1647x = 13
Comprobación -45(30 x-45) = 9(33 x-2154)
-45(30(13)-45) = 9(33(13)-2154)-45(390-45) = 9(429-2154)
-45(345) = 9(-1725)-15525 = -15525
= www.esmaschido.com
Ejercicio 50 108(-99 x-108) = 81(-117 x-324)
-10692 x-11664 = -9477 x-26244-10692 x+9477 x = -26244+11664
-1215x = -14580x = -14580 / -1215x = 12
Comprobación 108(-99 x-108) = 81(-117 x-324)
108(-99(12)-108) = 81(-117(12)-324)108(-1188-108) = 81(-1404-324)
108(-1296) = 81(-1728)-139968 = -139968
= www.esmaschido.com
Ejercicio 51 -168(-196 x-70) = 196(-154 x-2838)32928 x+11760 = -30184 x-556248
32928 x+30184 x = -556248-1176063112x = -568008
x = -568008 / 63112x = -9
Comprobación -168(-196 x-70) = 196(-154 x-2838)
-168(-196(-9)-70) = 196(-154(-9)-2838)-168(1764-70) = 196(1386-2838)
-168(1694) = 196(-1452)-284592 = -284592
= www.esmaschido.com
Ejercicio 52 12(-1 x+12) = 1(4 x+128)
-12 x+144 = 4 x+128-12 x-4 x = 128-144
-16x = -16x = -16 / -16x = 1
Comprobación 12(-1 x+12) = 1(4 x+128)
12(-1(1)+12) = 1(4(1)+128)12(-1+12) = 1(4+128)
12(11) = 1(132)132 = 132
= www.esmaschido.com
Ejercicio 53
-72(64 x+64) = 64(-48 x+192)-4608 x-4608 = -3072 x+12288
-4608 x+3072 x = 12288+4608-1536x = 16896
x = 16896 / -1536x = -11
Comprobación -72(64 x+64) = 64(-48 x+192)
-72(64(-11)+64) = 64(-48(-11)+192)-72(-704+64) = 64(528+192)
-72(-640) = 64(720)46080 = 46080
= www.esmaschido.com
Ejercicio 54 66(-66 x-84) = 36(66 x-154)
-4356 x-5544 = 2376 x-5544-4356 x-2376 x = -5544+5544
-6732x = 0x = 0 / -6732x = 0
Comprobación 66(-66 x-84) = 36(66 x-154)
66(-66(0)-84) = 36(66(0)-154)66(0-84) = 36(0-154)66(-84) = 36(-154)
-5544 = -5544= www.esmaschido.com
Ejercicio 55 12(-48 x-42) = 36(-60 x+382)
-576 x-504 = -2160 x+13752-576 x+2160 x = 13752+504
1584x = 14256x = 14256 / 1584x = 9
Comprobación 12(-48 x-42) = 36(-60 x+382)
12(-48(9)-42) = 36(-60(9)+382)
12(-432-42) = 36(-540+382)12(-474) = 36(-158)
-5688 = -5688= www.esmaschido.com
Ejercicio 56 -72(120 x-48) = 144(-24 x-156)-8640 x+3456 = -3456 x-22464
-8640 x+3456 x = -22464-3456-5184x = -25920
x = -25920 / -5184x = 5
Comprobación -72(120 x-48) = 144(-24 x-156)
-72(120(5)-48) = 144(-24(5)-156)-72(600-48) = 144(-120-156)
-72(552) = 144(-276)-39744 = -39744
= www.esmaschido.com
Ejercicio 57 -196(168 x+28) = 196(-14 x-490)-32928 x-5488 = -2744 x-96040
-32928 x+2744 x = -96040+5488-30184x = -90552
x = -90552 / -30184x = 3
Comprobación -196(168 x+28) = 196(-14 x-490)
-196(168(3)+28) = 196(-14(3)-490)-196(504+28) = 196(-42-490)
-196(532) = 196(-532)-104272 = -104272
= www.esmaschido.com
Ejercicio 58 -180(-195 x+195) = 225(195 x-702)
35100 x-35100 = 43875 x-15795035100 x-43875 x = -157950+35100
-8775x = -122850x = -122850 / -8775x = 14
Comprobación -180(-195 x+195) = 225(195 x-702)
-180(-195(14)+195) = 225(195(14)-702)-180(-2730+195) = 225(2730-702)
-180(-2535) = 225(2028)456300 = 456300
= www.esmaschido.com
Ejercicio 59 21(15 x-30) = 9(15 x-250)
315 x-630 = 135 x-2250315 x-135 x = -2250+630
180x = -1620x = -1620 / 180x = -9
Comprobación 21(15 x-30) = 9(15 x-250)
21(15(-9)-30) = 9(15(-9)-250)21(-135-30) = 9(-135-250)
21(-165) = 9(-385)-3465 = -3465
= www.esmaschido.com
Ejercicio 60 -100(100 x-30) = 100(10 x-300)-10000 x+3000 = 1000 x-30000
-10000 x-1000 x = -30000-3000-11000x = -33000
x = -33000 / -11000x = 3
Comprobación -100(100 x-30) = 100(10 x-300)
-100(100(3)-30) = 100(10(3)-300)-100(300-30) = 100(30-300)
-100(270) = 100(-270)-27000 = -27000
= www.esmaschido.com
Ejercicio 61 110(-150 x+90) = 100(-70 x-1231)-16500 x+9900 = -7000 x-123100
-16500 x+7000 x = -123100-9900-9500x = -133000
x = -133000 / -9500x = 14
Comprobación 110(-150 x+90) = 100(-70 x-1231)
110(-150(14)+90) = 100(-70(14)-1231)110(-2100+90) = 100(-980-1231)
110(-2010) = 100(-2211)-221100 = -221100
= www.esmaschido.com
Ejercicio 62 -30(-33 x-33) = 9(12 x-1262)
990 x+990 = 108 x-11358990 x-108 x = -11358-990
882x = -12348x = -12348 / 882x = -14
Comprobación -30(-33 x-33) = 9(12 x-1262)
-30(-33(-14)-33) = 9(12(-14)-1262)-30(462-33) = 9(-168-1262)
-30(429) = 9(-1430)-12870 = -12870
= www.esmaschido.com
Ejercicio 63 -24(-3 x-6) = 9(-24 x+272)
72 x+144 = -216 x+2448
72 x+216 x = 2448-144288x = 2304
x = 2304 / 288x = 8
Comprobación -24(-3 x-6) = 9(-24 x+272)
-24(-3(8)-6) = 9(-24(8)+272)-24(-24-6) = 9(-192+272)
-24(-30) = 9(80)720 = 720
= www.esmaschido.com
Ejercicio 64 81(-9 x+9) = 81(-90 x+9)
-729 x+729 = -7290 x+729-729 x+7290 x = 729-729
6561x = 0x = 0 / 6561x = 0
Comprobación 81(-9 x+9) = 81(-90 x+9)
81(-9(0)+9) = 81(-90(0)+9)81(0+9) = 81(0+9)
81(9) = 81(9)729 = 729
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Ejercicio 65 -15(-75 x+65) = 25(-55 x-39)
1125 x-975 = -1375 x-9751125 x+1375 x = -975+975
2500x = 0x = 0 / 2500x = 0
Comprobación -15(-75 x+65) = 25(-55 x-39)
-15(-75(0)+65) = 25(-55(0)-39)-15(0+65) = 25(0-39)
-15(65) = 25(-39)
-975 = -975= www.esmaschido.com
Ejercicio 66 40(96 x-104) = 64(8 x-793)3840 x-4160 = 512 x-507523840 x-512 x = -50752+4160
3328x = -46592x = -46592 / 3328x = -14
Comprobación 40(96 x-104) = 64(8 x-793)
40(96(-14)-104) = 64(8(-14)-793)40(-1344-104) = 64(-112-793)
40(-1448) = 64(-905)-57920 = -57920
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Ejercicio 67 54(84 x-18) = 36(-36 x+297)4536 x-972 = -1296 x+10692
4536 x+1296 x = 10692+9725832x = 11664
x = 11664 / 5832x = 2
Comprobación 54(84 x-18) = 36(-36 x+297)
54(84(2)-18) = 36(-36(2)+297)54(168-18) = 36(-72+297)
54(150) = 36(225)8100 = 8100
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Ejercicio 68 -56(77 x-49) = 49(7 x-1084)
-4312 x+2744 = 343 x-53116-4312 x-343 x = -53116-2744
-4655x = -55860x = -55860 / -4655x = 12
Comprobación -56(77 x-49) = 49(7 x-1084)
-56(77(12)-49) = 49(7(12)-1084)-56(924-49) = 49(84-1084)
-56(875) = 49(-1000)-49000 = -49000
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Ejercicio 69 -169(-39 x+26) = 169(-104 x+546)
6591 x-4394 = -17576 x+922746591 x+17576 x = 92274+4394
24167x = 96668x = 96668 / 24167x = 4
Comprobación -169(-39 x+26) = 169(-104 x+546)
-169(-39(4)+26) = 169(-104(4)+546)-169(-156+26) = 169(-416+546)
-169(-130) = 169(130)21970 = 21970
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Ejercicio 70 132(-84 x+156) = 144(108 x+1623)
-11088 x+20592 = 15552 x+233712-11088 x-15552 x = 233712-20592
-26640x = 213120x = 213120 / -26640x = -8
Comprobación 132(-84 x+156) = 144(108 x+1623)
132(-84(-8)+156) = 144(108(-8)+1623)132(672+156) = 144(-864+1623)
132(828) = 144(759)109296 = 109296
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Ejercicio 71 14(-14 x+12) = 1(-1 x+1923)
-196 x+168 = - x+1923-196 x+ x = 1923-168
-195x = 1755x = 1755 / -195x = -9
Comprobación 14(-14 x+12) = 1(-1 x+1923)
14(-14(-9)+12) = 1(-1(-9)+1923)14(126+12) = 1(9+1923)
14(138) = 1(1932)1932 = 1932
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Ejercicio 72 -96(80 x+16) = 64(88 x-1064)-7680 x-1536 = 5632 x-68096
-7680 x-5632 x = -68096+1536-13312x = -66560
x = -66560 / -13312x = 5
Comprobación -96(80 x+16) = 64(88 x-1064)
-96(80(5)+16) = 64(88(5)-1064)-96(400+16) = 64(440-1064)
-96(416) = 64(-624)-39936 = -39936
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Ejercicio 73 -77(98 x-56) = 49(-56 x+1460)
-7546 x+4312 = -2744 x+71540-7546 x+2744 x = 71540-4312
-4802x = 67228
x = 67228 / -4802x = -14
Comprobación -77(98 x-56) = 49(-56 x+1460)
-77(98(-14)-56) = 49(-56(-14)+1460)-77(-1372-56) = 49(784+1460)
-77(-1428) = 49(2244)109956 = 109956
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Ejercicio 74 7(11 x-4) = 1(-8 x-1218)
77 x-28 = -8 x-121877 x+8 x = -1218+28
85x = -1190x = -1190 / 85x = -14
Comprobación 7(11 x-4) = 1(-8 x-1218)
7(11(-14)-4) = 1(-8(-14)-1218)7(-154-4) = 1(112-1218)
7(-158) = 1(-1106)-1106 = -1106
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Ejercicio 75 -55(40 x+45) = 25(-55 x-528)-2200 x-2475 = -1375 x-13200
-2200 x+1375 x = -13200+2475-825x = -10725
x = -10725 / -825x = 13
Comprobación -55(40 x+45) = 25(-55 x-528)
-55(40(13)+45) = 25(-55(13)-528)-55(520+45) = 25(-715-528)
-55(565) = 25(-1243)-31075 = -31075
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Ejercicio 76 -26(-28 x+24) = 4(-18 x+2644)
728 x-624 = -72 x+10576728 x+72 x = 10576+624
800x = 11200x = 11200 / 800x = 14
Comprobación -26(-28 x+24) = 4(-18 x+2644)
-26(-28(14)+24) = 4(-18(14)+2644)-26(-392+24) = 4(-252+2644)
-26(-368) = 4(2392)9568 = 9568
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Ejercicio 77 65(-65 x-35) = 25(-35 x-895)
-4225 x-2275 = -875 x-22375-4225 x+875 x = -22375+2275
-3350x = -20100x = -20100 / -3350x = 6
Comprobación 65(-65 x-35) = 25(-35 x-895)
65(-65(6)-35) = 25(-35(6)-895)65(-390-35) = 25(-210-895)
65(-425) = 25(-1105)-27625 = -27625
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Ejercicio 78 110(-11 x-132) = 121(-154 x+1176)-1210 x-14520 = -18634 x+142296
-1210 x+18634 x = 142296+1452017424x = 156816
x = 156816 / 17424x = 9
Comprobación 110(-11 x-132) = 121(-154 x+1176)
110(-11(9)-132) = 121(-154(9)+1176)110(-99-132) = 121(-1386+1176)
110(-231) = 121(-210)-25410 = -25410
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Ejercicio 79 -56(40 x-88) = 64(104 x+911)
-2240 x+4928 = 6656 x+58304-2240 x-6656 x = 58304-4928
-8896x = 53376x = 53376 / -8896x = -6
Comprobación -56(40 x-88) = 64(104 x+911)
-56(40(-6)-88) = 64(104(-6)+911)-56(-240-88) = 64(-624+911)
-56(-328) = 64(287)18368 = 18368
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Ejercicio 80 84(-84 x-112) = 196(126 x-534)-7056 x-9408 = 24696 x-104664
-7056 x-24696 x = -104664+9408-31752x = -95256
x = -95256 / -31752x = 3
Comprobación 84(-84 x-112) = 196(126 x-534)
84(-84(3)-112) = 196(126(3)-534)84(-252-112) = 196(378-534)
84(-364) = 196(-156)-30576 = -30576
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Ejercicio 81 -40(10 x+80) = 100(130 x-702)-400 x-3200 = 13000 x-70200
-400 x-13000 x = -70200+3200-13400x = -67000
x = -67000 / -13400x = 5
Comprobación -40(10 x+80) = 100(130 x-702)
-40(10(5)+80) = 100(130(5)-702)-40(50+80) = 100(650-702)
-40(130) = 100(-52)-5200 = -5200
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Ejercicio 82 104(-32 x-72) = 64(40 x+527)-3328 x-7488 = 2560 x+33728
-3328 x-2560 x = 33728+7488-5888x = 41216
x = 41216 / -5888x = -7
Comprobación 104(-32 x-72) = 64(40 x+527)
104(-32(-7)-72) = 64(40(-7)+527)104(224-72) = 64(-280+527)
104(152) = 64(247)15808 = 15808
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Ejercicio 83 24(12 x-12) = 16(-48 x-150)
288 x-288 = -768 x-2400288 x+768 x = -2400+288
1056x = -2112x = -2112 / 1056x = -2
Comprobación 24(12 x-12) = 16(-48 x-150)
24(12(-2)-12) = 16(-48(-2)-150)24(-24-12) = 16(96-150)
24(-36) = 16(-54)-864 = -864
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Ejercicio 84 112(-112 x-70) = 196(154 x-1784)-12544 x-7840 = 30184 x-349664
-12544 x-30184 x = -349664+7840-42728x = -341824
x = -341824 / -42728x = 8
Comprobación 112(-112 x-70) = 196(154 x-1784)
112(-112(8)-70) = 196(154(8)-1784)112(-896-70) = 196(1232-1784)
112(-966) = 196(-552)-108192 = -108192
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Ejercicio 85 -40(-130 x-130) = 100(20 x+340)
5200 x+5200 = 2000 x+340005200 x-2000 x = 34000-5200
3200x = 28800x = 28800 / 3200x = 9
Comprobación -40(-130 x-130) = 100(20 x+340)
-40(-130(9)-130) = 100(20(9)+340)-40(-1170-130) = 100(180+340)
-40(-1300) = 100(520)52000 = 52000
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Ejercicio 86
-72(-18 x+45) = 81(-81 x+445)1296 x-3240 = -6561 x+36045
1296 x+6561 x = 36045+32407857x = 39285
x = 39285 / 7857x = 5
Comprobación -72(-18 x+45) = 81(-81 x+445)
-72(-18(5)+45) = 81(-81(5)+445)-72(-90+45) = 81(-405+445)
-72(-45) = 81(40)3240 = 3240
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Ejercicio 87 84(-84 x+78) = 36(-24 x-1710)
-7056 x+6552 = -864 x-61560-7056 x+864 x = -61560-6552
-6192x = -68112x = -68112 / -6192x = 11
Comprobación 84(-84 x+78) = 36(-24 x-1710)
84(-84(11)+78) = 36(-24(11)-1710)84(-924+78) = 36(-264-1710)
84(-846) = 36(-1974)-71064 = -71064
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Ejercicio 88 -60(60 x+75) = 225(-30 x+8)-3600 x-4500 = -6750 x+1800
-3600 x+6750 x = 1800+45003150x = 6300
x = 6300 / 3150x = 2
Comprobación -60(60 x+75) = 225(-30 x+8)
-60(60(2)+75) = 225(-30(2)+8)
-60(120+75) = 225(-60+8)-60(195) = 225(-52)
-11700 = -11700= www.esmaschido.com
Ejercicio 89 21(-77 x+98) = 49(-7 x-322)
-1617 x+2058 = -343 x-15778-1617 x+343 x = -15778-2058
-1274x = -17836x = -17836 / -1274x = 14
Comprobación 21(-77 x+98) = 49(-7 x-322)
21(-77(14)+98) = 49(-7(14)-322)21(-1078+98) = 49(-98-322)
21(-980) = 49(-420)-20580 = -20580
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Ejercicio 90 -40(-80 x+56) = 64(16 x-35)
3200 x-2240 = 1024 x-22403200 x-1024 x = -2240+2240
2176x = 0x = 0 / 2176x = 0
Comprobación -40(-80 x+56) = 64(16 x-35)
-40(-80(0)+56) = 64(16(0)-35)-40(0+56) = 64(0-35)
-40(56) = 64(-35)-2240 = -2240
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Ejercicio 91 -143(-154 x+110) = 121(154 x-326)
22022 x-15730 = 18634 x-3944622022 x-18634 x = -39446+15730
3388x = -23716x = -23716 / 3388x = -7
Comprobación -143(-154 x+110) = 121(154 x-326)
-143(-154(-7)+110) = 121(154(-7)-326)-143(1078+110) = 121(-1078-326)
-143(1188) = 121(-1404)-169884 = -169884
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Ejercicio 92 -156(84 x+84) = 144(24 x-1701)
-13104 x-13104 = 3456 x-244944-13104 x-3456 x = -244944+13104
-16560x = -231840x = -231840 / -16560x = 14
Comprobación -156(84 x+84) = 144(24 x-1701)
-156(84(14)+84) = 144(24(14)-1701)-156(1176+84) = 144(336-1701)
-156(1260) = 144(-1365)-196560 = -196560
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Ejercicio 93 112(-210 x+140) = 196(112 x-1080)-23520 x+15680 = 21952 x-211680
-23520 x-21952 x = -211680-15680-45472x = -227360
x = -227360 / -45472x = 5
Comprobación 112(-210 x+140) = 196(112 x-1080)
112(-210(5)+140) = 196(112(5)-1080)112(-1050+140) = 196(560-1080)
112(-910) = 196(-520)-101920 = -101920
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Ejercicio 94 -6(-3 x-3) = 9(-24 x+184)
18 x+18 = -216 x+165618 x+216 x = 1656-18
234x = 1638x = 1638 / 234x = 7
Comprobación -6(-3 x-3) = 9(-24 x+184)
-6(-3(7)-3) = 9(-24(7)+184)-6(-21-3) = 9(-168+184)
-6(-24) = 9(16)144 = 144
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Ejercicio 95 30(-60 x-25) = 25(60 x+498)-1800 x-750 = 1500 x+12450
-1800 x-1500 x = 12450+750-3300x = 13200
x = 13200 / -3300x = -4
Comprobación 30(-60 x-25) = 25(60 x+498)
30(-60(-4)-25) = 25(60(-4)+498)30(240-25) = 25(-240+498)
30(215) = 25(258)6450 = 6450
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Ejercicio 96 -28(-56 x-42) = 49(98 x+288)1568 x+1176 = 4802 x+14112
1568 x-4802 x = 14112-1176-3234x = 12936
x = 12936 / -3234x = -4
Comprobación -28(-56 x-42) = 49(98 x+288)
-28(-56(-4)-42) = 49(98(-4)+288)-28(224-42) = 49(-392+288)
-28(182) = 49(-104)-5096 = -5096
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Ejercicio 97 40(10 x-15) = 25(60 x-68)
400 x-600 = 1500 x-1700400 x-1500 x = -1700+600
-1100x = -1100x = -1100 / -1100x = 1
Comprobación 40(10 x-15) = 25(60 x-68)
40(10(1)-15) = 25(60(1)-68)40(10-15) = 25(60-68)
40(-5) = 25(-8)-200 = -200
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Ejercicio 98 2(-2 x-11) = 1(14 x+14)
-4 x-22 = 14 x+14-4 x-14 x = 14+22
-18x = 36x = 36 / -18x = -2
Comprobación 2(-2 x-11) = 1(14 x+14)
2(-2(-2)-11) = 1(14(-2)+14)2(4-11) = 1(-28+14)
2(-7) = 1(-14)
-14 = -14= www.esmaschido.com
Ejercicio 99 -54(-63 x-72) = 81(72 x+438)3402 x+3888 = 5832 x+35478
3402 x-5832 x = 35478-3888-2430x = 31590
x = 31590 / -2430x = -13
Comprobación -54(-63 x-72) = 81(72 x+438)
-54(-63(-13)-72) = 81(72(-13)+438)-54(819-72) = 81(-936+438)
-54(747) = 81(-498)-40338 = -40338
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Ejercicio 100 -3(-10 x+12) = 1(10 x-316)
30 x-36 = 10 x-31630 x-10 x = -316+36
20x = -280x = -280 / 20x = -14
Comprobación -3(-10 x+12) = 1(10 x-316)
-3(-10(-14)+12) = 1(10(-14)-316)-3(140+12) = 1(-140-316)
-3(152) = 1(-456)-456 = -456
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Ejercicio 101 126(-9 x-99) = 81(-63 x-644)
-1134 x-12474 = -5103 x-52164-1134 x+5103 x = -52164+12474
3969x = -39690x = -39690 / 3969x = -10
Comprobación 126(-9 x-99) = 81(-63 x-644)
126(-9(-10)-99) = 81(-63(-10)-644)126(90-99) = 81(630-644)
126(-9) = 81(-14)-1134 = -1134
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Ejercicio 102 10(10 x+70) = 100(140 x-1800)
100 x+700 = 14000 x-180000100 x-14000 x = -180000-700
-13900x = -180700x = -180700 / -13900x = 13
Comprobación 10(10 x+70) = 100(140 x-1800)
10(10(13)+70) = 100(140(13)-1800)10(130+70) = 100(1820-1800)
10(200) = 100(20)2000 = 2000
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Ejercicio 103 -63(-28 x+84) = 49(-42 x+282)
1764 x-5292 = -2058 x+138181764 x+2058 x = 13818+5292
3822x = 19110x = 19110 / 3822x = 5
Comprobación -63(-28 x+84) = 49(-42 x+282)
-63(-28(5)+84) = 49(-42(5)+282)-63(-140+84) = 49(-210+282)
-63(-56) = 49(72)3528 = 3528
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Ejercicio 104 -90(72 x+36) = 36(-12 x+246)-6480 x-3240 = -432 x+8856
-6480 x+432 x = 8856+3240-6048x = 12096
x = 12096 / -6048x = -2
Comprobación -90(72 x+36) = 36(-12 x+246)
-90(72(-2)+36) = 36(-12(-2)+246)-90(-144+36) = 36(24+246)
-90(-108) = 36(270)9720 = 9720
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Ejercicio 105 -154(-33 x-154) = 121(33 x+205)
5082 x+23716 = 3993 x+248055082 x-3993 x = 24805-23716
1089x = 1089x = 1089 / 1089x = 1
Comprobación -154(-33 x-154) = 121(33 x+205)
-154(-33(1)-154) = 121(33(1)+205)-154(-33-154) = 121(33+205)
-154(-187) = 121(238)28798 = 28798
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Ejercicio 106 -45(90 x-117) = 81(99 x-1574)-4050 x+5265 = 8019 x-127494
-4050 x-8019 x = -127494-5265-12069x = -132759
x = -132759 / -12069x = 11
Comprobación -45(90 x-117) = 81(99 x-1574)
-45(90(11)-117) = 81(99(11)-1574)-45(990-117) = 81(1089-1574)
-45(873) = 81(-485)-39285 = -39285
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Ejercicio 107 20(-10 x+140) = 100(130 x-1292)
-200 x+2800 = 13000 x-129200-200 x-13000 x = -129200-2800
-13200x = -132000x = -132000 / -13200x = 10
Comprobación 20(-10 x+140) = 100(130 x-1292)
20(-10(10)+140) = 100(130(10)-1292)20(-100+140) = 100(1300-1292)
20(40) = 100(8)800 = 800
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Ejercicio 108 -39(-117 x+78) = 169(-117 x+1134)
4563 x-3042 = -19773 x+1916464563 x+19773 x = 191646+3042
24336x = 194688x = 194688 / 24336x = 8
Comprobación -39(-117 x+78) = 169(-117 x+1134)
-39(-117(8)+78) = 169(-117(8)+1134)-39(-936+78) = 169(-936+1134)
-39(-858) = 169(198)33462 = 33462
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Ejercicio 109 70(-84 x+14) = 196(168 x-391)-5880 x+980 = 32928 x-76636
-5880 x-32928 x = -76636-980-38808x = -77616
x = -77616 / -38808x = 2
Comprobación 70(-84 x+14) = 196(168 x-391)
70(-84(2)+14) = 196(168(2)-391)70(-168+14) = 196(336-391)
70(-154) = 196(-55)-10780 = -10780
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Ejercicio 110 -130(-26 x+169) = 169(182 x+1166)
3380 x-21970 = 30758 x+1970543380 x-30758 x = 197054+21970
-27378x = 219024x = 219024 / -27378x = -8
Comprobación -130(-26 x+169) = 169(182 x+1166)
-130(-26(-8)+169) = 169(182(-8)+1166)-130(208+169) = 169(-1456+1166)
-130(377) = 169(-290)-49010 = -49010
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Ejercicio 111 -22(-88 x+44) = 121(-143 x-1280)
1936 x-968 = -17303 x-1548801936 x+17303 x = -154880+968
19239x = -153912x = -153912 / 19239x = -8
Comprobación -22(-88 x+44) = 121(-143 x-1280)
-22(-88(-8)+44) = 121(-143(-8)-1280)-22(704+44) = 121(1144-1280)
-22(748) = 121(-136)-16456 = -16456
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Ejercicio 112 36(33 x+3) = 9(9 x-1833)
1188 x+108 = 81 x-164971188 x-81 x = -16497-108
1107x = -16605x = -16605 / 1107x = -15
Comprobación 36(33 x+3) = 9(9 x-1833)
36(33(-15)+3) = 9(9(-15)-1833)36(-495+3) = 9(-135-1833)
36(-492) = 9(-1968)-17712 = -17712
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Ejercicio 113 13(4 x+3) = 1(2 x-511)
52 x+39 = 2 x-51152 x-2 x = -511-39
50x = -550x = -550 / 50x = -11
Comprobación 13(4 x+3) = 1(2 x-511)
13(4(-11)+3) = 1(2(-11)-511)13(-44+3) = 1(-22-511)
13(-41) = 1(-533)-533 = -533
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Ejercicio 114 -24(20 x+22) = 4(-26 x+244)
-480 x-528 = -104 x+976-480 x+104 x = 976+528
-376x = 1504x = 1504 / -376x = -4
Comprobación -24(20 x+22) = 4(-26 x+244)
-24(20(-4)+22) = 4(-26(-4)+244)-24(-80+22) = 4(104+244)
-24(-58) = 4(348)1392 = 1392
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Ejercicio 115 56(-52 x-24) = 16(16 x-1470)
-2912 x-1344 = 256 x-23520-2912 x-256 x = -23520+1344
-3168x = -22176x = -22176 / -3168x = 7
Comprobación 56(-52 x-24) = 16(16 x-1470)
56(-52(7)-24) = 16(16(7)-1470)56(-364-24) = 16(112-1470)
56(-388) = 16(-1358)-21728 = -21728
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Ejercicio 116 65(-20 x+65) = 25(-70 x-83)
-1300 x+4225 = -1750 x-2075-1300 x+1750 x = -2075-4225
450x = -6300x = -6300 / 450x = -14
Comprobación 65(-20 x+65) = 25(-70 x-83)
65(-20(-14)+65) = 25(-70(-14)-83)65(280+65) = 25(980-83)
65(345) = 25(897)22425 = 22425
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Ejercicio 117 -22(28 x-14) = 4(16 x+1267)-616 x+308 = 64 x+5068-616 x-64 x = 5068-308
-680x = 4760x = 4760 / -680x = -7
Comprobación -22(28 x-14) = 4(16 x+1267)
-22(28(-7)-14) = 4(16(-7)+1267)-22(-196-14) = 4(-112+1267)
-22(-210) = 4(1155)4620 = 4620
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Ejercicio 118 -117(27 x-36) = 81(36 x+802)-3159 x+4212 = 2916 x+64962
-3159 x-2916 x = 64962-4212-6075x = 60750
x = 60750 / -6075x = -10
Comprobación -117(27 x-36) = 81(36 x+802)
-117(27(-10)-36) = 81(36(-10)+802)-117(-270-36) = 81(-360+802)
-117(-306) = 81(442)35802 = 35802
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Ejercicio 119
30(-180 x+15) = 225(-210 x+2048)-5400 x+450 = -47250 x+460800
-5400 x+47250 x = 460800-45041850x = 460350
x = 460350 / 41850x = 11
Comprobación 30(-180 x+15) = 225(-210 x+2048)
30(-180(11)+15) = 225(-210(11)+2048)30(-1980+15) = 225(-2310+2048)
30(-1965) = 225(-262)-58950 = -58950
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Ejercicio 120 -84(-84 x+49) = 49(-70 x+2912)
7056 x-4116 = -3430 x+1426887056 x+3430 x = 142688+4116
10486x = 146804x = 146804 / 10486x = 14
Comprobación -84(-84 x+49) = 49(-70 x+2912)
-84(-84(14)+49) = 49(-70(14)+2912)-84(-1176+49) = 49(-980+2912)
-84(-1127) = 49(1932)94668 = 94668
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Ejercicio 121 -25(-30 x+40) = 25(5 x+60)
750 x-1000 = 125 x+1500750 x-125 x = 1500+1000
625x = 2500x = 2500 / 625x = 4
Comprobación -25(-30 x+40) = 25(5 x+60)
-25(-30(4)+40) = 25(5(4)+60)
-25(-120+40) = 25(20+60)-25(-80) = 25(80)
2000 = 2000= www.esmaschido.com
Ejercicio 122 120(24 x+40) = 64(8 x+334)2880 x+4800 = 512 x+213762880 x-512 x = 21376-4800
2368x = 16576x = 16576 / 2368x = 7
Comprobación 120(24 x+40) = 64(8 x+334)
120(24(7)+40) = 64(8(7)+334)120(168+40) = 64(56+334)
120(208) = 64(390)24960 = 24960
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Ejercicio 123 -30(-45 x+15) = 9(-39 x+1462)
1350 x-450 = -351 x+131581350 x+351 x = 13158+450
1701x = 13608x = 13608 / 1701x = 8
Comprobación -30(-45 x+15) = 9(-39 x+1462)
-30(-45(8)+15) = 9(-39(8)+1462)-30(-360+15) = 9(-312+1462)
-30(-345) = 9(1150)10350 = 10350
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Ejercicio 124 70(110 x+60) = 100(130 x+148)
7700 x+4200 = 13000 x+148007700 x-13000 x = 14800-4200
-5300x = 10600x = 10600 / -5300x = -2
Comprobación 70(110 x+60) = 100(130 x+148)
70(110(-2)+60) = 100(130(-2)+148)70(-220+60) = 100(-260+148)
70(-160) = 100(-112)-11200 = -11200
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Ejercicio 125 77(-77 x+132) = 121(-99 x-366)
-5929 x+10164 = -11979 x-44286-5929 x+11979 x = -44286-10164
6050x = -54450x = -54450 / 6050x = -9
Comprobación 77(-77 x+132) = 121(-99 x-366)
77(-77(-9)+132) = 121(-99(-9)-366)77(693+132) = 121(891-366)
77(825) = 121(525)63525 = 63525
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Ejercicio 126 -96(-96 x-24) = 144(156 x+1212)9216 x+2304 = 22464 x+174528
9216 x-22464 x = 174528-2304-13248x = 172224
x = 172224 / -13248x = -13
Comprobación -96(-96 x-24) = 144(156 x+1212)
-96(-96(-13)-24) = 144(156(-13)+1212)-96(1248-24) = 144(-2028+1212)
-96(1224) = 144(-816)-117504 = -117504
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Ejercicio 127 -26(26 x+22) = 4(-28 x+1126)
-676 x-572 = -112 x+4504-676 x+112 x = 4504+572
-564x = 5076x = 5076 / -564x = -9
Comprobación -26(26 x+22) = 4(-28 x+1126)
-26(26(-9)+22) = 4(-28(-9)+1126)-26(-234+22) = 4(252+1126)
-26(-212) = 4(1378)5512 = 5512
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Ejercicio 128 -28(63 x-98) = 49(35 x+908)
-1764 x+2744 = 1715 x+44492-1764 x-1715 x = 44492-2744
-3479x = 41748x = 41748 / -3479x = -12
Comprobación -28(63 x-98) = 49(35 x+908)
-28(63(-12)-98) = 49(35(-12)+908)-28(-756-98) = 49(-420+908)
-28(-854) = 49(488)23912 = 23912
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Ejercicio 129 30(180 x-135) = 225(-15 x+528)
5400 x-4050 = -3375 x+118800
5400 x+3375 x = 118800+40508775x = 122850
x = 122850 / 8775x = 14
Comprobación 30(180 x-135) = 225(-15 x+528)
30(180(14)-135) = 225(-15(14)+528)30(2520-135) = 225(-210+528)
30(2385) = 225(318)71550 = 71550
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Ejercicio 130 108(63 x-54) = 81(-108 x-648)6804 x-5832 = -8748 x-52488
6804 x+8748 x = -52488+583215552x = -46656
x = -46656 / 15552x = -3
Comprobación 108(63 x-54) = 81(-108 x-648)
108(63(-3)-54) = 81(-108(-3)-648)108(-189-54) = 81(324-648)
108(-243) = 81(-324)-26244 = -26244
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Ejercicio 131 -195(75 x+90) = 225(-60 x-138)
-14625 x-17550 = -13500 x-31050-14625 x+13500 x = -31050+17550
-1125x = -13500x = -13500 / -1125x = 12
Comprobación -195(75 x+90) = 225(-60 x-138)
-195(75(12)+90) = 225(-60(12)-138)-195(900+90) = 225(-720-138)
-195(990) = 225(-858)
-193050 = -193050= www.esmaschido.com
Ejercicio 132 72(-72 x-66) = 36(30 x+390)
-5184 x-4752 = 1080 x+14040-5184 x-1080 x = 14040+4752
-6264x = 18792x = 18792 / -6264x = -3
Comprobación 72(-72 x-66) = 36(30 x+390)
72(-72(-3)-66) = 36(30(-3)+390)72(216-66) = 36(-90+390)
72(150) = 36(300)10800 = 10800
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Ejercicio 133 15(15 x-5) = 225(-15 x+127)
225 x-75 = -3375 x+28575225 x+3375 x = 28575+75
3600x = 28650x = 28650 / 3600x = 8
Comprobación 15(15 x-5) = 225(-15 x+127)
15(15(8)-5) = 225(-15(8)+127)15(120-5) = 225(-120+127)
15(115) = 225(7)1725 = 1575
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Ejercicio 134 -182(-39 x+65) = 169(26 x+106)
7098 x-11830 = 4394 x+179147098 x-4394 x = 17914+11830
2704x = 29744x = 29744 / 2704x = 11
Comprobación -182(-39 x+65) = 169(26 x+106)
-182(-39(11)+65) = 169(26(11)+106)-182(-429+65) = 169(286+106)
-182(-364) = 169(392)66248 = 66248
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Ejercicio 135 -96(48 x+80) = 64(120 x-888)-4608 x-7680 = 7680 x-56832
-4608 x-7680 x = -56832+7680-12288x = -49152
x = -49152 / -12288x = 4
Comprobación -96(48 x+80) = 64(120 x-888)
-96(48(4)+80) = 64(120(4)-888)-96(192+80) = 64(480-888)
-96(272) = 64(-408)-26112 = -26112
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Ejercicio 136 -140(126 x+70) = 196(-28 x-360)-17640 x-9800 = -5488 x-70560
-17640 x+5488 x = -70560+9800-12152x = -60760
x = -60760 / -12152x = 5
Comprobación -140(126 x+70) = 196(-28 x-360)
-140(126(5)+70) = 196(-28(5)-360)-140(630+70) = 196(-140-360)
-140(700) = 196(-500)-98000 = -98000
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Ejercicio 137 -32(-32 x-20) = 16(-36 x-1260)
1024 x+640 = -576 x-201601024 x+576 x = -20160-640
1600x = -20800x = -20800 / 1600x = -13
Comprobación -32(-32 x-20) = 16(-36 x-1260)
-32(-32(-13)-20) = 16(-36(-13)-1260)-32(416-20) = 16(468-1260)
-32(396) = 16(-792)-12672 = -12672
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Ejercicio 138 52(48 x+24) = 16(16 x+1758)
2496 x+1248 = 256 x+281282496 x-256 x = 28128-1248
2240x = 26880x = 26880 / 2240x = 12
Comprobación 52(48 x+24) = 16(16 x+1758)
52(48(12)+24) = 16(16(12)+1758)52(576+24) = 16(192+1758)
52(600) = 16(1950)31200 = 31200
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Ejercicio 139 -12(-18 x-12) = 4(22 x-220)
216 x+144 = 88 x-880216 x-88 x = -880-144
128x = -1024
x = -1024 / 128x = -8
Comprobación -12(-18 x-12) = 4(22 x-220)
-12(-18(-8)-12) = 4(22(-8)-220)-12(144-12) = 4(-176-220)
-12(132) = 4(-396)-1584 = -1584
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Ejercicio 140 -20(-20 x-8) = 4(-10 x+810)
400 x+160 = -40 x+3240400 x+40 x = 3240-160
440x = 3080x = 3080 / 440x = 7
Comprobación -20(-20 x-8) = 4(-10 x+810)
-20(-20(7)-8) = 4(-10(7)+810)-20(-140-8) = 4(-70+810)
-20(-148) = 4(740)2960 = 2960
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Ejercicio 141 84(-30 x-18) = 36(-36 x+94)
-2520 x-1512 = -1296 x+3384-2520 x+1296 x = 3384+1512
-1224x = 4896x = 4896 / -1224x = -4
Comprobación 84(-30 x-18) = 36(-36 x+94)
84(-30(-4)-18) = 36(-36(-4)+94)84(120-18) = 36(144+94)
84(102) = 36(238)8568 = 8568
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Ejercicio 142 -63(42 x+21) = 49(-28 x+155)-2646 x-1323 = -1372 x+7595
-2646 x+1372 x = 7595+1323-1274x = 8918
x = 8918 / -1274x = -7
Comprobación -63(42 x+21) = 49(-28 x+155)
-63(42(-7)+21) = 49(-28(-7)+155)-63(-294+21) = 49(196+155)
-63(-273) = 49(351)17199 = 17199
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Ejercicio 143 120(195 x-120) = 225(150 x+120)23400 x-14400 = 33750 x+27000
23400 x-33750 x = 27000+14400-10350x = 41400
x = 41400 / -10350x = -4
Comprobación 120(195 x-120) = 225(150 x+120)
120(195(-4)-120) = 225(150(-4)+120)120(-780-120) = 225(-600+120)
120(-900) = 225(-480)-108000 = -108000
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Ejercicio 144 108(-168 x+72) = 144(-36 x+1134)-18144 x+7776 = -5184 x+163296
-18144 x+5184 x = 163296-7776-12960x = 155520
x = 155520 / -12960x = -12
Comprobación 108(-168 x+72) = 144(-36 x+1134)
108(-168(-12)+72) = 144(-36(-12)+1134)108(2016+72) = 144(432+1134)
108(2088) = 144(1566)225504 = 225504
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Ejercicio 145 117(26 x-130) = 169(39 x-216)3042 x-15210 = 6591 x-365043042 x-6591 x = -36504+15210
-3549x = -21294x = -21294 / -3549x = 6
Comprobación 117(26 x-130) = 169(39 x-216)
117(26(6)-130) = 169(39(6)-216)117(156-130) = 169(234-216)
117(26) = 169(18)3042 = 3042
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Ejercicio 146 -140(-130 x-40) = 100(-150 x-4260)
18200 x+5600 = -15000 x-42600018200 x+15000 x = -426000-5600
33200x = -431600x = -431600 / 33200x = -13
Comprobación -140(-130 x-40) = 100(-150 x-4260)
-140(-130(-13)-40) = 100(-150(-13)-4260)-140(1690-40) = 100(1950-4260)
-140(1650) = 100(-2310)-231000 = -231000
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Ejercicio 147 -105(70 x+63) = 49(49 x-2921)-7350 x-6615 = 2401 x-143129
-7350 x-2401 x = -143129+6615-9751x = -136514
x = -136514 / -9751x = 14
Comprobación -105(70 x+63) = 49(49 x-2921)
-105(70(14)+63) = 49(49(14)-2921)-105(980+63) = 49(686-2921)
-105(1043) = 49(-2235)-109515 = -109515
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Ejercicio 148 42(105 x-42) = 49(84 x+18)4410 x-1764 = 4116 x+882
4410 x-4116 x = 882+1764294x = 2646
x = 2646 / 294x = 9
Comprobación 42(105 x-42) = 49(84 x+18)
42(105(9)-42) = 49(84(9)+18)42(945-42) = 49(756+18)
42(903) = 49(774)37926 = 37926
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Ejercicio 149 96(-132 x+36) = 144(-48 x-96)
-12672 x+3456 = -6912 x-13824-12672 x+6912 x = -13824-3456
-5760x = -17280x = -17280 / -5760x = 3
Comprobación 96(-132 x+36) = 144(-48 x-96)
96(-132(3)+36) = 144(-48(3)-96)96(-396+36) = 144(-144-96)
96(-360) = 144(-240)-34560 = -34560
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Ejercicio 150 -40(-140 x-30) = 100(130 x-432)
5600 x+1200 = 13000 x-432005600 x-13000 x = -43200-1200
-7400x = -44400x = -44400 / -7400x = 6
Comprobación -40(-140 x-30) = 100(130 x-432)
-40(-140(6)-30) = 100(130(6)-432)-40(-840-30) = 100(780-432)
-40(-870) = 100(348)34800 = 34800
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Ejercicio 151 -10(30 x+90) = 100(-120 x-1647)
-300 x-900 = -12000 x-164700-300 x+12000 x = -164700+900
11700x = -163800x = -163800 / 11700x = -14
Comprobación -10(30 x+90) = 100(-120 x-1647)
-10(30(-14)+90) = 100(-120(-14)-1647)-10(-420+90) = 100(1680-1647)
-10(-330) = 100(33)3300 = 3300
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Ejercicio 152
15(60 x-25) = 25(25 x-70)900 x-375 = 625 x-1750
900 x-625 x = -1750+375275x = -1375
x = -1375 / 275x = -5
Comprobación 15(60 x-25) = 25(25 x-70)
15(60(-5)-25) = 25(25(-5)-70)15(-300-25) = 25(-125-70)
15(-325) = 25(-195)-4875 = -4875
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Ejercicio 153 14(7 x-91) = 49(-63 x+754)98 x-1274 = -3087 x+36946
98 x+3087 x = 36946+12743185x = 38220
x = 38220 / 3185x = 12
Comprobación 14(7 x-91) = 49(-63 x+754)
14(7(12)-91) = 49(-63(12)+754)14(84-91) = 49(-756+754)
14(-7) = 49(-2)-98 = -98
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Ejercicio 154 -36(12 x-48) = 144(72 x+762)-432 x+1728 = 10368 x+109728
-432 x-10368 x = 109728-1728-10800x = 108000
x = 108000 / -10800x = -10
Comprobación -36(12 x-48) = 144(72 x+762)
-36(12(-10)-48) = 144(72(-10)+762)
-36(-120-48) = 144(-720+762)-36(-168) = 144(42)
6048 = 6048= www.esmaschido.com
Ejercicio 155 66(88 x+88) = 121(121 x-463)
5808 x+5808 = 14641 x-560235808 x-14641 x = -56023-5808
-8833x = -61831x = -61831 / -8833x = 7
Comprobación 66(88 x+88) = 121(121 x-463)
66(88(7)+88) = 121(121(7)-463)66(616+88) = 121(847-463)
66(704) = 121(384)46464 = 46464
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Ejercicio 156 -28(126 x-98) = 196(56 x-60)-3528 x+2744 = 10976 x-11760
-3528 x-10976 x = -11760-2744-14504x = -14504
x = -14504 / -14504x = 1
Comprobación -28(126 x-98) = 196(56 x-60)
-28(126(1)-98) = 196(56(1)-60)-28(126-98) = 196(56-60)
-28(28) = 196(-4)-784 = -784
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Ejercicio 157 154(-44 x+132) = 121(110 x-828)
-6776 x+20328 = 13310 x-100188-6776 x-13310 x = -100188-20328
-20086x = -120516x = -120516 / -20086x = 6
Comprobación 154(-44 x+132) = 121(110 x-828)
154(-44(6)+132) = 121(110(6)-828)154(-264+132) = 121(660-828)
154(-132) = 121(-168)-20328 = -20328
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Ejercicio 158 -98(-84 x+105) = 49(-63 x+252)
8232 x-10290 = -3087 x+123488232 x+3087 x = 12348+10290
11319x = 22638x = 22638 / 11319x = 2
Comprobación -98(-84 x+105) = 49(-63 x+252)
-98(-84(2)+105) = 49(-63(2)+252)-98(-168+105) = 49(-126+252)
-98(-63) = 49(126)6174 = 6174
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Ejercicio 159 195(-60 x-150) = 225(-165 x-582)
-11700 x-29250 = -37125 x-130950-11700 x+37125 x = -130950+29250
25425x = -101700x = -101700 / 25425x = -4
Comprobación 195(-60 x-150) = 225(-165 x-582)
195(-60(-4)-150) = 225(-165(-4)-582)195(240-150) = 225(660-582)
195(90) = 225(78)17550 = 17550
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Ejercicio 160 40(-64 x-40) = 64(72 x-921)
-2560 x-1600 = 4608 x-58944-2560 x-4608 x = -58944+1600
-7168x = -57344x = -57344 / -7168x = 8
Comprobación 40(-64 x-40) = 64(72 x-921)
40(-64(8)-40) = 64(72(8)-921)40(-512-40) = 64(576-921)
40(-552) = 64(-345)-22080 = -22080
= www.esmaschido.com
Ejercicio 161 18(48 x+12) = 36(36 x-150)
864 x+216 = 1296 x-5400864 x-1296 x = -5400-216
-432x = -5616x = -5616 / -432x = 13
Comprobación 18(48 x+12) = 36(36 x-150)
18(48(13)+12) = 36(36(13)-150)18(624+12) = 36(468-150)
18(636) = 36(318)11448 = 11448
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Ejercicio 162 -48(-90 x-72) = 36(-18 x+372)4320 x+3456 = -648 x+13392
4320 x+648 x = 13392-34564968x = 9936
x = 9936 / 4968x = 2
Comprobación -48(-90 x-72) = 36(-18 x+372)
-48(-90(2)-72) = 36(-18(2)+372)-48(-180-72) = 36(-36+372)
-48(-252) = 36(336)12096 = 12096
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Ejercicio 163 -98(-84 x-91) = 49(7 x+1148)8232 x+8918 = 343 x+562528232 x-343 x = 56252-8918
7889x = 47334x = 47334 / 7889x = 6
Comprobación -98(-84 x-91) = 49(7 x+1148)
-98(-84(6)-91) = 49(7(6)+1148)-98(-504-91) = 49(42+1148)
-98(-595) = 49(1190)58310 = 58310
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Ejercicio 164 54(-36 x-42) = 36(36 x-603)
-1944 x-2268 = 1296 x-21708-1944 x-1296 x = -21708+2268
-3240x = -19440x = -19440 / -3240x = 6
Comprobación 54(-36 x-42) = 36(36 x-603)
54(-36(6)-42) = 36(36(6)-603)54(-216-42) = 36(216-603)
54(-258) = 36(-387)
-13932 = -13932= www.esmaschido.com
Ejercicio 165 -70(7 x+98) = 49(35 x+310)-490 x-6860 = 1715 x+15190
-490 x-1715 x = 15190+6860-2205x = 22050
x = 22050 / -2205x = -10
Comprobación -70(7 x+98) = 49(35 x+310)
-70(7(-10)+98) = 49(35(-10)+310)-70(-70+98) = 49(-350+310)
-70(28) = 49(-40)-1960 = -1960
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Ejercicio 166 90(72 x-63) = 81(99 x-108)
6480 x-5670 = 8019 x-87486480 x-8019 x = -8748+5670
-1539x = -3078x = -3078 / -1539x = 2
Comprobación 90(72 x-63) = 81(99 x-108)
90(72(2)-63) = 81(99(2)-108)90(144-63) = 81(198-108)
90(81) = 81(90)7290 = 7290
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Ejercicio 167 -6(-28 x+30) = 4(22 x+135)
168 x-180 = 88 x+540168 x-88 x = 540+180
80x = 720x = 720 / 80x = 9
Comprobación -6(-28 x+30) = 4(22 x+135)
-6(-28(9)+30) = 4(22(9)+135)-6(-252+30) = 4(198+135)
-6(-222) = 4(333)1332 = 1332
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Ejercicio 168 -16(72 x+72) = 64(112 x+1542)-1152 x-1152 = 7168 x+98688
-1152 x-7168 x = 98688+1152-8320x = 99840
x = 99840 / -8320x = -12
Comprobación -16(72 x+72) = 64(112 x+1542)
-16(72(-12)+72) = 64(112(-12)+1542)-16(-864+72) = 64(-1344+1542)
-16(-792) = 64(198)12672 = 12672
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Ejercicio 169 -27(-45 x+18) = 81(-99 x-1032)
1215 x-486 = -8019 x-835921215 x+8019 x = -83592+486
9234x = -83106x = -83106 / 9234x = -9
Comprobación -27(-45 x+18) = 81(-99 x-1032)
-27(-45(-9)+18) = 81(-99(-9)-1032)-27(405+18) = 81(891-1032)
-27(423) = 81(-141)-11421 = -11421
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Ejercicio 170 -24(32 x-36) = 16(-40 x-10)-768 x+864 = -640 x-160
-768 x+640 x = -160-864-128x = -1024
x = -1024 / -128x = 8
Comprobación -24(32 x-36) = 16(-40 x-10)
-24(32(8)-36) = 16(-40(8)-10)-24(256-36) = 16(-320-10)
-24(220) = 16(-330)-5280 = -5280
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Ejercicio 171 -24(28 x-40) = 16(-56 x-10)-672 x+960 = -896 x-160
-672 x+896 x = -160-960224x = -1120
x = -1120 / 224x = -5
Comprobación -24(28 x-40) = 16(-56 x-10)
-24(28(-5)-40) = 16(-56(-5)-10)-24(-140-40) = 16(280-10)
-24(-180) = 16(270)4320 = 4320
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Ejercicio 172 -28(-12 x-2) = 4(18 x-778)
336 x+56 = 72 x-3112336 x-72 x = -3112-56
264x = -3168
x = -3168 / 264x = -12
Comprobación -28(-12 x-2) = 4(18 x-778)
-28(-12(-12)-2) = 4(18(-12)-778)-28(144-2) = 4(-216-778)
-28(142) = 4(-994)-3976 = -3976
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Ejercicio 173 -126(-168 x+112) = 196(-168 x+1308)
21168 x-14112 = -32928 x+25636821168 x+32928 x = 256368+14112
54096x = 270480x = 270480 / 54096x = 5
Comprobación -126(-168 x+112) = 196(-168 x+1308)
-126(-168(5)+112) = 196(-168(5)+1308)-126(-840+112) = 196(-840+1308)
-126(-728) = 196(468)91728 = 91728
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Ejercicio 174 -60(30 x+30) = 225(-120 x-8)-1800 x-1800 = -27000 x-1800
-1800 x+27000 x = -1800+180025200x = 0
x = 0 / 25200x = 0
Comprobación -60(30 x+30) = 225(-120 x-8)
-60(30(0)+30) = 225(-120(0)-8)-60(0+30) = 225(0-8)
-60(30) = 225(-8)-1800 = -1800
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Ejercicio 175 -9(72 x+9) = 81(-63 x-386)-648 x-81 = -5103 x-31266
-648 x+5103 x = -31266+814455x = -31185
x = -31185 / 4455x = -7
Comprobación -9(72 x+9) = 81(-63 x-386)
-9(72(-7)+9) = 81(-63(-7)-386)-9(-504+9) = 81(441-386)
-9(-495) = 81(55)4455 = 4455
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Ejercicio 176 72(-18 x-6) = 36(-42 x-90)
-1296 x-432 = -1512 x-3240-1296 x+1512 x = -3240+432
216x = -2808x = -2808 / 216x = -13
Comprobación 72(-18 x-6) = 36(-42 x-90)
72(-18(-13)-6) = 36(-42(-13)-90)72(234-6) = 36(546-90)
72(228) = 36(456)16416 = 16416
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Ejercicio 177 77(84 x+84) = 49(-105 x+606)
6468 x+6468 = -5145 x+296946468 x+5145 x = 29694-6468
11613x = 23226x = 23226 / 11613x = 2
Comprobación 77(84 x+84) = 49(-105 x+606)
77(84(2)+84) = 49(-105(2)+606)77(168+84) = 49(-210+606)
77(252) = 49(396)19404 = 19404
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Ejercicio 178 130(-13 x+143) = 169(-156 x-1788)-1690 x+18590 = -26364 x-302172
-1690 x+26364 x = -302172-1859024674x = -320762
x = -320762 / 24674x = -13
Comprobación 130(-13 x+143) = 169(-156 x-1788)
130(-13(-13)+143) = 169(-156(-13)-1788)130(169+143) = 169(2028-1788)
130(312) = 169(240)40560 = 40560
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Ejercicio 179 72(-12 x-168) = 144(168 x-2346)-864 x-12096 = 24192 x-337824
-864 x-24192 x = -337824+12096-25056x = -325728
x = -325728 / -25056x = 13
Comprobación 72(-12 x-168) = 144(168 x-2346)
72(-12(13)-168) = 144(168(13)-2346)72(-156-168) = 144(2184-2346)
72(-324) = 144(-162)-23328 = -23328
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Ejercicio 180 -21(7 x+77) = 49(14 x+103)-147 x-1617 = 686 x+5047-147 x-686 x = 5047+1617
-833x = 6664x = 6664 / -833x = -8
Comprobación -21(7 x+77) = 49(14 x+103)
-21(7(-8)+77) = 49(14(-8)+103)-21(-56+77) = 49(-112+103)
-21(21) = 49(-9)-441 = -441
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Ejercicio 181 -108(-132 x-24) = 144(-60 x+18)
14256 x+2592 = -8640 x+259214256 x+8640 x = 2592-2592
22896x = 0x = 0 / 22896x = 0
Comprobación -108(-132 x-24) = 144(-60 x+18)
-108(-132(0)-24) = 144(-60(0)+18)-108(0-24) = 144(0+18)-108(-24) = 144(18)
2592 = 2592= www.esmaschido.com
Ejercicio 182 55(143 x-22) = 121(-88 x+602)7865 x-1210 = -10648 x+72842
7865 x+10648 x = 72842+121018513x = 74052
x = 74052 / 18513x = 4
Comprobación 55(143 x-22) = 121(-88 x+602)
55(143(4)-22) = 121(-88(4)+602)55(572-22) = 121(-352+602)
55(550) = 121(250)30250 = 30250
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Ejercicio 183 -72(-42 x-30) = 36(-42 x+1824)3024 x+2160 = -1512 x+65664
3024 x+1512 x = 65664-21604536x = 63504
x = 63504 / 4536x = 14
Comprobación -72(-42 x-30) = 36(-42 x+1824)
-72(-42(14)-30) = 36(-42(14)+1824)-72(-588-30) = 36(-588+1824)
-72(-618) = 36(1236)44496 = 44496
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Ejercicio 184 -196(-28 x+140) = 196(140 x-1372)
5488 x-27440 = 27440 x-2689125488 x-27440 x = -268912+27440
-21952x = -241472x = -241472 / -21952x = 11
Comprobación -196(-28 x+140) = 196(140 x-1372)
-196(-28(11)+140) = 196(140(11)-1372)-196(-308+140) = 196(1540-1372)
-196(-168) = 196(168)32928 = 32928
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Ejercicio 185
-63(-7 x+42) = 49(-14 x-192)441 x-2646 = -686 x-9408
441 x+686 x = -9408+26461127x = -6762
x = -6762 / 1127x = -6
Comprobación -63(-7 x+42) = 49(-14 x-192)
-63(-7(-6)+42) = 49(-14(-6)-192)-63(42+42) = 49(84-192)
-63(84) = 49(-108)-5292 = -5292
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Ejercicio 186 63(18 x-117) = 81(108 x+97)1134 x-7371 = 8748 x+7857
1134 x-8748 x = 7857+7371-7614x = 15228
x = 15228 / -7614x = -2
Comprobación 63(18 x-117) = 81(108 x+97)
63(18(-2)-117) = 81(108(-2)+97)63(-36-117) = 81(-216+97)
63(-153) = 81(-119)-9639 = -9639
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Ejercicio 187 84(-42 x+30) = 36(-90 x+182)
-3528 x+2520 = -3240 x+6552-3528 x+3240 x = 6552-2520
-288x = 4032x = 4032 / -288x = -14
Comprobación 84(-42 x+30) = 36(-90 x+182)
84(-42(-14)+30) = 36(-90(-14)+182)
84(588+30) = 36(1260+182)84(618) = 36(1442)
51912 = 51912= www.esmaschido.com
Ejercicio 188 84(-84 x-154) = 196(210 x+1902)
-7056 x-12936 = 41160 x+372792-7056 x-41160 x = 372792+12936
-48216x = 385728x = 385728 / -48216x = -8
Comprobación 84(-84 x-154) = 196(210 x+1902)
84(-84(-8)-154) = 196(210(-8)+1902)84(672-154) = 196(-1680+1902)
84(518) = 196(222)43512 = 43512
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Ejercicio 189 24(-48 x+112) = 64(112 x+1732)-1152 x+2688 = 7168 x+110848
-1152 x-7168 x = 110848-2688-8320x = 108160
x = 108160 / -8320x = -13
Comprobación 24(-48 x+112) = 64(112 x+1732)
24(-48(-13)+112) = 64(112(-13)+1732)24(624+112) = 64(-1456+1732)
24(736) = 64(276)17664 = 17664
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Ejercicio 190 -14(-4 x-4) = 4(-6 x-26)
56 x+56 = -24 x-10456 x+24 x = -104-56
80x = -160x = -160 / 80x = -2
Comprobación -14(-4 x-4) = 4(-6 x-26)
-14(-4(-2)-4) = 4(-6(-2)-26)-14(8-4) = 4(12-26)
-14(4) = 4(-14)-56 = -56
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Ejercicio 191 -18(4 x+14) = 4(4 x-41)
-72 x-252 = 16 x-164-72 x-16 x = -164+252
-88x = 88x = 88 / -88x = -1
Comprobación -18(4 x+14) = 4(4 x-41)
-18(4(-1)+14) = 4(4(-1)-41)-18(-4+14) = 4(-4-41)
-18(10) = 4(-45)-180 = -180
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Ejercicio 192 120(72 x-80) = 64(96 x+318)8640 x-9600 = 6144 x+20352
8640 x-6144 x = 20352+96002496x = 29952
x = 29952 / 2496x = 12
Comprobación 120(72 x-80) = 64(96 x+318)
120(72(12)-80) = 64(96(12)+318)120(864-80) = 64(1152+318)
120(784) = 64(1470)94080 = 94080
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Ejercicio 193 -10(-10 x-3) = 1(7 x-993)
100 x+30 = 7 x-993100 x-7 x = -993-30
93x = -1023x = -1023 / 93x = -11
Comprobación -10(-10 x-3) = 1(7 x-993)
-10(-10(-11)-3) = 1(7(-11)-993)-10(110-3) = 1(-77-993)
-10(107) = 1(-1070)-1070 = -1070
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Ejercicio 194 -5(70 x-30) = 25(50 x+454)-350 x+150 = 1250 x+11350
-350 x-1250 x = 11350-150-1600x = 11200
x = 11200 / -1600x = -7
Comprobación -5(70 x-30) = 25(50 x+454)
-5(70(-7)-30) = 25(50(-7)+454)-5(-490-30) = 25(-350+454)
-5(-520) = 25(104)2600 = 2600
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Ejercicio 195 30(50 x-40) = 100(120 x+1248)
1500 x-1200 = 12000 x+124800
1500 x-12000 x = 124800+1200-10500x = 126000
x = 126000 / -10500x = -12
Comprobación 30(50 x-40) = 100(120 x+1248)
30(50(-12)-40) = 100(120(-12)+1248)30(-600-40) = 100(-1440+1248)
30(-640) = 100(-192)-19200 = -19200
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Ejercicio 196 -26(182 x-130) = 169(-130 x-388)-4732 x+3380 = -21970 x-65572
-4732 x+21970 x = -65572-338017238x = -68952
x = -68952 / 17238x = -4
Comprobación -26(182 x-130) = 169(-130 x-388)
-26(182(-4)-130) = 169(-130(-4)-388)-26(-728-130) = 169(520-388)
-26(-858) = 169(132)22308 = 22308
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Ejercicio 197 -26(2 x-22) = 4(-24 x+154)-52 x+572 = -96 x+616-52 x+96 x = 616-572
44x = 44x = 44 / 44x = 1
Comprobación -26(2 x-22) = 4(-24 x+154)
-26(2(1)-22) = 4(-24(1)+154)-26(2-22) = 4(-24+154)-26(-20) = 4(130)
520 = 520= www.esmaschido.com
Ejercicio 198 10(-2 x-2) = 4(14 x+261)
-20 x-20 = 56 x+1044-20 x-56 x = 1044+20
-76x = 1064x = 1064 / -76x = -14
Comprobación 10(-2 x-2) = 4(14 x+261)
10(-2(-14)-2) = 4(14(-14)+261)10(28-2) = 4(-196+261)
10(26) = 4(65)260 = 260
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Ejercicio 199 36(45 x+54) = 81(54 x+466)
1620 x+1944 = 4374 x+377461620 x-4374 x = 37746-1944
-2754x = 35802x = 35802 / -2754x = -13
Comprobación 36(45 x+54) = 81(54 x+466)
36(45(-13)+54) = 81(54(-13)+466)36(-585+54) = 81(-702+466)
36(-531) = 81(-236)-19116 = -19116
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Ejercicio 200 98(28 x+168) = 196(-70 x+924)
2744 x+16464 = -13720 x+1811042744 x+13720 x = 181104-16464
16464x = 164640x = 164640 / 16464x = 10
Comprobación 98(28 x+168) = 196(-70 x+924)
98(28(10)+168) = 196(-70(10)+924)98(280+168) = 196(-700+924)
98(448) = 196(224)43904 = 43904
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Ejercicio 201 24(-72 x+108) = 144(60 x+162)-1728 x+2592 = 8640 x+23328
-1728 x-8640 x = 23328-2592-10368x = 20736
x = 20736 / -10368x = -2
Comprobación 24(-72 x+108) = 144(60 x+162)
24(-72(-2)+108) = 144(60(-2)+162)24(144+108) = 144(-120+162)
24(252) = 144(42)6048 = 6048
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Ejercicio 202 60(60 x+35) = 25(65 x+1032)
3600 x+2100 = 1625 x+258003600 x-1625 x = 25800-2100
1975x = 23700x = 23700 / 1975x = 12
Comprobación 60(60 x+35) = 25(65 x+1032)
60(60(12)+35) = 25(65(12)+1032)60(720+35) = 25(780+1032)
60(755) = 25(1812)45300 = 45300
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Ejercicio 203 4(-858993462 x-
1717986916)= 4(-1717986924 x+8)
858993448 x+1717986928
= 1717986896 x+32
858993448 x-1717986896 x
= 32-1717986928
-858993448x = -1717986896x = -1717986896 / -858993448x = 2
Comprobación 4(-858993462 x-
1717986916)= 4(-1717986924 x+8)
4(-858993462(2)-1717986916)
= 4(-1717986924(2)+8)
4(-1717986924-1717986916)
= 4(858993448+8)
4(858993456) = 4(858993456)-858993472 = -858993472
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Ejercicio 204 42(-112 x-28) = 196(168 x-198)-4704 x-1176 = 32928 x-38808
-4704 x-32928 x = -38808+1176-37632x = -37632
x = -37632 / -37632x = 1
Comprobación 42(-112 x-28) = 196(168 x-198)
42(-112(1)-28) = 196(168(1)-198)42(-112-28) = 196(168-198)
42(-140) = 196(-30)-5880 = -5880
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Ejercicio 205 64(-48 x+24) = 64(32 x-56)
-3072 x+1536 = 2048 x-3584-3072 x-2048 x = -3584-1536
-5120x = -5120x = -5120 / -5120x = 1
Comprobación 64(-48 x+24) = 64(32 x-56)
64(-48(1)+24) = 64(32(1)-56)64(-48+24) = 64(32-56)
64(-24) = 64(-24)-1536 = -1536
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Ejercicio 206 182(84 x-154) = 196(-168 x-635)
15288 x-28028 = -32928 x-12446015288 x+32928 x = -124460+28028
48216x = -96432x = -96432 / 48216x = -2
Comprobación 182(84 x-154) = 196(-168 x-635)
182(84(-2)-154) = 196(-168(-2)-635)182(-168-154) = 196(336-635)
182(-322) = 196(-299)-58604 = -58604
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Ejercicio 207 169(-13 x+39) = 169(78 x+1404)-2197 x+6591 = 13182 x+237276
-2197 x-13182 x = 237276-6591-15379x = 230685
x = 230685 / -15379x = -15
Comprobación 169(-13 x+39) = 169(78 x+1404)
169(-13(-15)+39) = 169(78(-15)+1404)169(195+39) = 169(-1170+1404)
169(234) = 169(234)39546 = 39546
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Ejercicio 208 24(-28 x-12) = 4(-26 x+1064)
-672 x-288 = -104 x+4256-672 x+104 x = 4256+288
-568x = 4544x = 4544 / -568x = -8
Comprobación 24(-28 x-12) = 4(-26 x+1064)
24(-28(-8)-12) = 4(-26(-8)+1064)24(224-12) = 4(208+1064)
24(212) = 4(1272)5088 = 5088
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Ejercicio 209 66(12 x+84) = 36(54 x-70)792 x+5544 = 1944 x-2520
792 x-1944 x = -2520-5544-1152x = -8064
x = -8064 / -1152x = 7
Comprobación 66(12 x+84) = 36(54 x-70)
66(12(7)+84) = 36(54(7)-70)66(84+84) = 36(378-70)
66(168) = 36(308)11088 = 11088
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Ejercicio 210
10(-30 x+50) = 100(-120 x+1643)-300 x+500 = -12000 x+164300
-300 x+12000 x = 164300-50011700x = 163800
x = 163800 / 11700x = 14
Comprobación 10(-30 x+50) = 100(-120 x+1643)
10(-30(14)+50) = 100(-120(14)+1643)10(-420+50) = 100(-1680+1643)
10(-370) = 100(-37)-3700 = -3700
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Ejercicio 211 20(-55 x+65) = 25(55 x-443)
-1100 x+1300 = 1375 x-11075-1100 x-1375 x = -11075-1300
-2475x = -12375x = -12375 / -2475x = 5
Comprobación 20(-55 x+65) = 25(55 x-443)
20(-55(5)+65) = 25(55(5)-443)20(-275+65) = 25(275-443)
20(-210) = 25(-168)-4200 = -4200
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Ejercicio 212 30(24 x+84) = 36(36 x+134)720 x+2520 = 1296 x+4824
720 x-1296 x = 4824-2520-576x = 2304
x = 2304 / -576x = -4
Comprobación 30(24 x+84) = 36(36 x+134)
30(24(-4)+84) = 36(36(-4)+134)
30(-96+84) = 36(-144+134)30(-12) = 36(-10)
-360 = -360= www.esmaschido.com
Ejercicio 213 -48(8 x-32) = 16(52 x-56)
-384 x+1536 = 832 x-896-384 x-832 x = -896-1536
-1216x = -2432x = -2432 / -1216x = 2
Comprobación -48(8 x-32) = 16(52 x-56)
-48(8(2)-32) = 16(52(2)-56)-48(16-32) = 16(104-56)
-48(-16) = 16(48)768 = 768
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Ejercicio 214 140(30 x-10) = 100(-90 x+250)4200 x-1400 = -9000 x+25000
4200 x+9000 x = 25000+140013200x = 26400
x = 26400 / 13200x = 2
Comprobación 140(30 x-10) = 100(-90 x+250)
140(30(2)-10) = 100(-90(2)+250)140(60-10) = 100(-180+250)
140(50) = 100(70)7000 = 7000
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Ejercicio 215 55(45 x+55) = 25(60 x+277)
2475 x+3025 = 1500 x+69252475 x-1500 x = 6925-3025
975x = 3900x = 3900 / 975x = 4
Comprobación 55(45 x+55) = 25(60 x+277)
55(45(4)+55) = 25(60(4)+277)55(180+55) = 25(240+277)
55(235) = 25(517)12925 = 12925
= www.esmaschido.com
Ejercicio 216 -81(-81 x-81) = 81(-108 x+1215)6561 x+6561 = -8748 x+98415
6561 x+8748 x = 98415-656115309x = 91854
x = 91854 / 15309x = 6
Comprobación -81(-81 x-81) = 81(-108 x+1215)
-81(-81(6)-81) = 81(-108(6)+1215)-81(-486-81) = 81(-648+1215)
-81(-567) = 81(567)45927 = 45927
= www.esmaschido.com
Ejercicio 217 18(-81 x+72) = 81(18 x+484)
-1458 x+1296 = 1458 x+39204-1458 x-1458 x = 39204-1296
-2916x = 37908x = 37908 / -2916x = -13
Comprobación 18(-81 x+72) = 81(18 x+484)
18(-81(-13)+72) = 81(18(-13)+484)18(1053+72) = 81(-234+484)
18(1125) = 81(250)20250 = 20250
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Ejercicio 218 20(-48 x+24) = 16(24 x-558)
-960 x+480 = 384 x-8928-960 x-384 x = -8928-480
-1344x = -9408x = -9408 / -1344x = 7
Comprobación 20(-48 x+24) = 16(24 x-558)
20(-48(7)+24) = 16(24(7)-558)20(-336+24) = 16(168-558)
20(-312) = 16(-390)-6240 = -6240
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Ejercicio 219 -30(-18 x+4) = 4(26 x+79)
540 x-120 = 104 x+316540 x-104 x = 316+120
436x = 436x = 436 / 436x = 1
Comprobación -30(-18 x+4) = 4(26 x+79)
-30(-18(1)+4) = 4(26(1)+79)-30(-18+4) = 4(26+79)
-30(-14) = 4(105)420 = 420
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Ejercicio 220 36(-135 x+108) = 81(117 x+579)
-4860 x+3888 = 9477 x+46899
-4860 x-9477 x = 46899-3888-14337x = 43011
x = 43011 / -14337x = -3
Comprobación 36(-135 x+108) = 81(117 x+579)
36(-135(-3)+108) = 81(117(-3)+579)36(405+108) = 81(-351+579)
36(513) = 81(228)18468 = 18468
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Ejercicio 221 -90(-60 x-165) = 225(-75 x-825)5400 x+14850 = -16875 x-185625
5400 x+16875 x = -185625-1485022275x = -200475
x = -200475 / 22275x = -9
Comprobación -90(-60 x-165) = 225(-75 x-825)
-90(-60(-9)-165) = 225(-75(-9)-825)-90(540-165) = 225(675-825)
-90(375) = 225(-150)-33750 = -33750
= www.esmaschido.com
Ejercicio 222 -12(-33 x-9) = 9(15 x+215)
396 x+108 = 135 x+1935396 x-135 x = 1935-108
261x = 1827x = 1827 / 261x = 7
Comprobación -12(-33 x-9) = 9(15 x+215)
-12(-33(7)-9) = 9(15(7)+215)-12(-231-9) = 9(105+215)
-12(-240) = 9(320)
2880 = 2880= www.esmaschido.com
Ejercicio 223 120(132 x+108) = 144(12 x+1266)15840 x+12960 = 1728 x+18230415840 x-1728 x = 182304-12960
14112x = 169344x = 169344 / 14112x = 12
Comprobación 120(132 x+108) = 144(12 x+1266)
120(132(12)+108) = 144(12(12)+1266)120(1584+108) = 144(144+1266)
120(1692) = 144(1410)203040 = 203040
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Ejercicio 224 32(40 x-24) = 16(8 x+600)1280 x-768 = 128 x+9600
1280 x-128 x = 9600+7681152x = 10368
x = 10368 / 1152x = 9
Comprobación 32(40 x-24) = 16(8 x+600)
32(40(9)-24) = 16(8(9)+600)32(360-24) = 16(72+600)
32(336) = 16(672)10752 = 10752
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Ejercicio 225 -16(16 x-80) = 64(104 x-1492)-256 x+1280 = 6656 x-95488
-256 x-6656 x = -95488-1280
-6912x = -96768x = -96768 / -6912x = 14
Comprobación -16(16 x-80) = 64(104 x-1492)
-16(16(14)-80) = 64(104(14)-1492)-16(224-80) = 64(1456-1492)
-16(144) = 64(-36)-2304 = -2304
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Ejercicio 226 40(-16 x+32) = 16(12 x+756)-640 x+1280 = 192 x+12096-640 x-192 x = 12096-1280
-832x = 10816x = 10816 / -832x = -13
Comprobación 40(-16 x+32) = 16(12 x+756)
40(-16(-13)+32) = 16(12(-13)+756)40(208+32) = 16(-156+756)
40(240) = 16(600)9600 = 9600
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Ejercicio 227 -165(120 x-45) = 225(-45 x+205)-19800 x+7425 = -10125 x+46125
-19800 x+10125 x = 46125-7425-9675x = 38700
x = 38700 / -9675x = -4
Comprobación -165(120 x-45) = 225(-45 x+205)
-165(120(-4)-45) = 225(-45(-4)+205)-165(-480-45) = 225(180+205)
-165(-525) = 225(385)86625 = 86625
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Ejercicio 228 -90(40 x+110) = 100(-90 x-531)-3600 x-9900 = -9000 x-53100
-3600 x+9000 x = -53100+99005400x = -43200
x = -43200 / 5400x = -8
Comprobación -90(40 x+110) = 100(-90 x-531)
-90(40(-8)+110) = 100(-90(-8)-531)-90(-320+110) = 100(720-531)
-90(-210) = 100(189)18900 = 18900
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Ejercicio 229 -45(70 x+20) = 25(65 x-1373)-3150 x-900 = 1625 x-34325
-3150 x-1625 x = -34325+900-4775x = -33425
x = -33425 / -4775x = 7
Comprobación -45(70 x+20) = 25(65 x-1373)
-45(70(7)+20) = 25(65(7)-1373)-45(490+20) = 25(455-1373)
-45(510) = 25(-918)-22950 = -22950
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Ejercicio 230 225(135 x+45) = 225(-135 x-765)
30375 x+10125 = -30375 x-17212530375 x+30375 x = -172125-10125
60750x = -182250
x = -182250 / 60750x = -3
Comprobación 225(135 x+45) = 225(-135 x-765)
225(135(-3)+45) = 225(-135(-3)-765)225(-405+45) = 225(405-765)
225(-360) = 225(-360)-81000 = -81000
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Ejercicio 231 -28(-14 x-91) = 49(63 x-498)
392 x+2548 = 3087 x-24402392 x-3087 x = -24402-2548
-2695x = -26950x = -26950 / -2695x = 10
Comprobación -28(-14 x-91) = 49(63 x-498)
-28(-14(10)-91) = 49(63(10)-498)-28(-140-91) = 49(630-498)
-28(-231) = 49(132)6468 = 6468
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Ejercicio 232 -32(-16 x+48) = 64(40 x+296)
512 x-1536 = 2560 x+18944512 x-2560 x = 18944+1536
-2048x = 20480x = 20480 / -2048x = -10
Comprobación -32(-16 x+48) = 64(40 x+296)
-32(-16(-10)+48) = 64(40(-10)+296)-32(160+48) = 64(-400+296)
-32(208) = 64(-104)-6656 = -6656
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Ejercicio 233 168(196 x+14) = 196(-210 x+1902)32928 x+2352 = -41160 x+372792
32928 x+41160 x = 372792-235274088x = 370440
x = 370440 / 74088x = 5
Comprobación 168(196 x+14) = 196(-210 x+1902)
168(196(5)+14) = 196(-210(5)+1902)168(980+14) = 196(-1050+1902)
168(994) = 196(852)166992 = 166992
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Ejercicio 234 24(80 x-96) = 64(96 x-960)
1920 x-2304 = 6144 x-614401920 x-6144 x = -61440+2304
-4224x = -59136x = -59136 / -4224x = 14
Comprobación 24(80 x-96) = 64(96 x-960)
24(80(14)-96) = 64(96(14)-960)24(1120-96) = 64(1344-960)
24(1024) = 64(384)24576 = 24576
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Ejercicio 235 -4(36 x-56) = 16(-12 x+23)-144 x+224 = -192 x+368
-144 x+192 x = 368-22448x = 144
x = 144 / 48x = 3
Comprobación -4(36 x-56) = 16(-12 x+23)
-4(36(3)-56) = 16(-12(3)+23)-4(108-56) = 16(-36+23)
-4(52) = 16(-13)-208 = -208
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Ejercicio 236 126(-70 x-168) = 196(140 x+262)-8820 x-21168 = 27440 x+51352
-8820 x-27440 x = 51352+21168-36260x = 72520
x = 72520 / -36260x = -2
Comprobación 126(-70 x-168) = 196(140 x+262)
126(-70(-2)-168) = 196(140(-2)+262)126(140-168) = 196(-280+262)
126(-28) = 196(-18)-3528 = -3528
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Ejercicio 237 40(56 x+4) = 16(-32 x-1366)
2240 x+160 = -512 x-218562240 x+512 x = -21856-160
2752x = -22016x = -22016 / 2752x = -8
Comprobación 40(56 x+4) = 16(-32 x-1366)
40(56(-8)+4) = 16(-32(-8)-1366)40(-448+4) = 16(256-1366)
40(-444) = 16(-1110)-17760 = -17760
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Ejercicio 238 -120(-135 x+195) = 225(225 x-2093)
16200 x-23400 = 50625 x-47092516200 x-50625 x = -470925+23400
-34425x = -447525x = -447525 / -34425x = 13
Comprobación -120(-135 x+195) = 225(225 x-2093)
-120(-135(13)+195) = 225(225(13)-2093)-120(-1755+195) = 225(2925-2093)
-120(-1560) = 225(832)187200 = 187200
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Ejercicio 239 110(-66 x+143) = 121(143 x-1494)-7260 x+15730 = 17303 x-180774
-7260 x-17303 x = -180774-15730-24563x = -196504
x = -196504 / -24563x = 8
Comprobación 110(-66 x+143) = 121(143 x-1494)
110(-66(8)+143) = 121(143(8)-1494)110(-528+143) = 121(1144-1494)
110(-385) = 121(-350)-42350 = -42350
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Ejercicio 240 12(-56 x-44) = 16(44 x-635)
-672 x-528 = 704 x-10160-672 x-704 x = -10160+528
-1376x = -9632x = -9632 / -1376x = 7
Comprobación 12(-56 x-44) = 16(44 x-635)
12(-56(7)-44) = 16(44(7)-635)12(-392-44) = 16(308-635)
12(-436) = 16(-327)-5232 = -5232
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Ejercicio 241 -182(196 x-196) = 196(-168 x+196)-35672 x+35672 = -32928 x+38416
-35672 x+32928 x = 38416-35672-2744x = 2744
x = 2744 / -2744x = -1
Comprobación -182(196 x-196) = 196(-168 x+196)
-182(196(-1)-196) = 196(-168(-1)+196)-182(-196-196) = 196(168+196)
-182(-392) = 196(364)71344 = 71344
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Ejercicio 242 -20(-70 x+40) = 100(50 x-440)
1400 x-800 = 5000 x-440001400 x-5000 x = -44000+800
-3600x = -43200x = -43200 / -3600x = 12
Comprobación -20(-70 x+40) = 100(50 x-440)
-20(-70(12)+40) = 100(50(12)-440)-20(-840+40) = 100(600-440)
-20(-800) = 100(160)16000 = 16000
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Ejercicio 243
154(196 x+28) = 196(168 x+176)30184 x+4312 = 32928 x+34496
30184 x-32928 x = 34496-4312-2744x = 30184
x = 30184 / -2744x = -11
Comprobación 154(196 x+28) = 196(168 x+176)
154(196(-11)+28) = 196(168(-11)+176)154(-2156+28) = 196(-1848+176)
154(-2128) = 196(-1672)-327712 = -327712
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Ejercicio 244 24(30 x-72) = 36(24 x-44)720 x-1728 = 864 x-1584720 x-864 x = -1584+1728
-144x = 144x = 144 / -144x = -1
Comprobación 24(30 x-72) = 36(24 x-44)
24(30(-1)-72) = 36(24(-1)-44)24(-30-72) = 36(-24-44)
24(-102) = 36(-68)-2448 = -2448
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Ejercicio 245 -48(72 x-104) = 64(-88 x-432)-3456 x+4992 = -5632 x-27648
-3456 x+5632 x = -27648-49922176x = -32640
x = -32640 / 2176x = -15
Comprobación -48(72 x-104) = 64(-88 x-432)
-48(72(-15)-104) = 64(-88(-15)-432)
-48(-1080-104) = 64(1320-432)-48(-1184) = 64(888)
56832 = 56832= www.esmaschido.com
Ejercicio 246 48(-66 x+90) = 36(-30 x+642)
-3168 x+4320 = -1080 x+23112-3168 x+1080 x = 23112-4320
-2088x = 18792x = 18792 / -2088x = -9
Comprobación 48(-66 x+90) = 36(-30 x+642)
48(-66(-9)+90) = 36(-30(-9)+642)48(594+90) = 36(270+642)
48(684) = 36(912)32832 = 32832
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Ejercicio 247 168(84 x+72) = 144(108 x+64)
14112 x+12096 = 15552 x+921614112 x-15552 x = 9216-12096
-1440x = -2880x = -2880 / -1440x = 2
Comprobación 168(84 x+72) = 144(108 x+64)
168(84(2)+72) = 144(108(2)+64)168(168+72) = 144(216+64)
168(240) = 144(280)40320 = 40320
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Ejercicio 248 45(30 x+60) = 225(45 x+480)
1350 x+2700 = 10125 x+1080001350 x-10125 x = 108000-2700
-8775x = 105300x = 105300 / -8775x = -12
Comprobación 45(30 x+60) = 225(45 x+480)
45(30(-12)+60) = 225(45(-12)+480)45(-360+60) = 225(-540+480)
45(-300) = 225(-60)-13500 = -13500
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Ejercicio 249 -99(-44 x+121) = 121(55 x-194)
4356 x-11979 = 6655 x-234744356 x-6655 x = -23474+11979
-2299x = -11495x = -11495 / -2299x = 5
Comprobación -99(-44 x+121) = 121(55 x-194)
-99(-44(5)+121) = 121(55(5)-194)-99(-220+121) = 121(275-194)
-99(-99) = 121(81)9801 = 9801
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Ejercicio 250 -126(182 x-126) = 196(98 x+1156)-22932 x+15876 = 19208 x+226576
-22932 x-19208 x = 226576-15876-42140x = 210700
x = 210700 / -42140x = -5
Comprobación -126(182 x-126) = 196(98 x+1156)
-126(182(-5)-126) = 196(98(-5)+1156)-126(-910-126) = 196(-490+1156)
-126(-1036) = 196(666)130536 = 130536
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Ejercicio 251 112(-84 x+98) = 196(-182 x-346)
-9408 x+10976 = -35672 x-67816-9408 x+35672 x = -67816-10976
26264x = -78792x = -78792 / 26264x = -3
Comprobación 112(-84 x+98) = 196(-182 x-346)
112(-84(-3)+98) = 196(-182(-3)-346)112(252+98) = 196(546-346)
112(350) = 196(200)39200 = 39200
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Ejercicio 252 -78(-12 x+90) = 36(-24 x-795)
936 x-7020 = -864 x-28620936 x+864 x = -28620+7020
1800x = -21600x = -21600 / 1800x = -12
Comprobación -78(-12 x+90) = 36(-24 x-795)
-78(-12(-12)+90) = 36(-24(-12)-795)-78(144+90) = 36(288-795)
-78(234) = 36(-507)-18252 = -18252
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Ejercicio 253 65(-156 x-143) = 169(65 x+1195)-10140 x-9295 = 10985 x+201955
-10140 x-10985 x = 201955+9295-21125x = 211250
x = 211250 / -21125x = -10
Comprobación 65(-156 x-143) = 169(65 x+1195)
65(-156(-10)-143) = 169(65(-10)+1195)65(1560-143) = 169(-650+1195)
65(1417) = 169(545)92105 = 92105
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Ejercicio 254 45(75 x-45) = 225(-180 x+381)
3375 x-2025 = -40500 x+857253375 x+40500 x = 85725+2025
43875x = 87750x = 87750 / 43875x = 2
Comprobación 45(75 x-45) = 225(-180 x+381)
45(75(2)-45) = 225(-180(2)+381)45(150-45) = 225(-360+381)
45(105) = 225(21)4725 = 4725
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Ejercicio 255 -130(90 x-20) = 100(20 x-1892)
-11700 x+2600 = 2000 x-189200-11700 x-2000 x = -189200-2600
-13700x = -191800x = -191800 / -13700x = 14
Comprobación -130(90 x-20) = 100(20 x-1892)
-130(90(14)-20) = 100(20(14)-1892)-130(1260-20) = 100(280-1892)
-130(1240) = 100(-1612)
-161200 = -161200= www.esmaschido.com
Ejercicio 256 12(14 x-10) = 4(4 x-524)
168 x-120 = 16 x-2096168 x-16 x = -2096+120
152x = -1976x = -1976 / 152x = -13
Comprobación 12(14 x-10) = 4(4 x-524)
12(14(-13)-10) = 4(4(-13)-524)12(-182-10) = 4(-52-524)
12(-192) = 4(-576)-2304 = -2304
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Ejercicio 257 10(8 x+2) = 1(-1 x+911)
80 x+20 = - x+91180 x+ x = 911-20
81x = 891x = 891 / 81x = 11
Comprobación 10(8 x+2) = 1(-1 x+911)
10(8(11)+2) = 1(-1(11)+911)10(88+2) = 1(-11+911)
10(90) = 1(900)900 = 900
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Ejercicio 258 91(-182 x-65) = 169(-91 x-112)
-16562 x-5915 = -15379 x-18928-16562 x+15379 x = -18928+5915
-1183x = -13013x = -13013 / -1183x = 11
Comprobación 91(-182 x-65) = 169(-91 x-112)
91(-182(11)-65) = 169(-91(11)-112)91(-2002-65) = 169(-1001-112)
91(-2067) = 169(-1113)-188097 = -188097
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Ejercicio 259 -8(8 x+32) = 16(16 x-56)-64 x-256 = 256 x-896
-64 x-256 x = -896+256-320x = -640
x = -640 / -320x = 2
Comprobación -8(8 x+32) = 16(16 x-56)
-8(8(2)+32) = 16(16(2)-56)-8(16+32) = 16(32-56)
-8(48) = 16(-24)-384 = -384
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Ejercicio 260 -10(40 x+75) = 25(70 x-632)
-400 x-750 = 1750 x-15800-400 x-1750 x = -15800+750
-2150x = -15050x = -15050 / -2150x = 7
Comprobación -10(40 x+75) = 25(70 x-632)
-10(40(7)+75) = 25(70(7)-632)-10(280+75) = 25(490-632)
-10(355) = 25(-142)-3550 = -3550
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Ejercicio 261 65(-55 x-60) = 25(40 x-1620)
-3575 x-3900 = 1000 x-40500-3575 x-1000 x = -40500+3900
-4575x = -36600x = -36600 / -4575x = 8
Comprobación 65(-55 x-60) = 25(40 x-1620)
65(-55(8)-60) = 25(40(8)-1620)65(-440-60) = 25(320-1620)
65(-500) = 25(-1300)-32500 = -32500
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Ejercicio 262 40(130 x+90) = 100(130 x-432)5200 x+3600 = 13000 x-43200
5200 x-13000 x = -43200-3600-7800x = -46800
x = -46800 / -7800x = 6
Comprobación 40(130 x+90) = 100(130 x-432)
40(130(6)+90) = 100(130(6)-432)40(780+90) = 100(780-432)
40(870) = 100(348)34800 = 34800
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Ejercicio 263 -154(143 x-154) = 121(-110 x+196)-22022 x+23716 = -13310 x+23716
-22022 x+13310 x = 23716-23716-8712x = 0
x = 0 / -8712x = 0
Comprobación -154(143 x-154) = 121(-110 x+196)
-154(143(0)-154) = 121(-110(0)+196)-154(0-154) = 121(0+196)-154(-154) = 121(196)
23716 = 23716= www.esmaschido.com
Ejercicio 264 42(3 x+30) = 9(24 x+220)
126 x+1260 = 216 x+1980126 x-216 x = 1980-1260
-90x = 720x = 720 / -90x = -8
Comprobación 42(3 x+30) = 9(24 x+220)
42(3(-8)+30) = 9(24(-8)+220)42(-24+30) = 9(-192+220)
42(6) = 9(28)252 = 252
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Ejercicio 265 24(48 x-96) = 144(-72 x+1024)
1152 x-2304 = -10368 x+1474561152 x+10368 x = 147456+2304
11520x = 149760x = 149760 / 11520x = 13
Comprobación 24(48 x-96) = 144(-72 x+1024)
24(48(13)-96) = 144(-72(13)+1024)24(624-96) = 144(-936+1024)
24(528) = 144(88)12672 = 12672
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Ejercicio 266 110(-90 x+60) = 100(70 x+2094)-9900 x+6600 = 7000 x+209400
-9900 x-7000 x = 209400-6600-16900x = 202800
x = 202800 / -16900x = -12
Comprobación 110(-90 x+60) = 100(70 x+2094)
110(-90(-12)+60) = 100(70(-12)+2094)110(1080+60) = 100(-840+2094)
110(1140) = 100(1254)125400 = 125400
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Ejercicio 267 -42(154 x+210) = 196(98 x+1527)
-6468 x-8820 = 19208 x+299292-6468 x-19208 x = 299292+8820
-25676x = 308112x = 308112 / -25676x = -12
Comprobación -42(154 x+210) = 196(98 x+1527)
-42(154(-12)+210) = 196(98(-12)+1527)-42(-1848+210) = 196(-1176+1527)
-42(-1638) = 196(351)68796 = 68796
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Ejercicio 268 84(42 x+154) = 196(154 x-750)
3528 x+12936 = 30184 x-1470003528 x-30184 x = -147000-12936
-26656x = -159936x = -159936 / -26656x = 6
Comprobación 84(42 x+154) = 196(154 x-750)
84(42(6)+154) = 196(154(6)-750)84(252+154) = 196(924-750)
84(406) = 196(174)34104 = 34104
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Ejercicio 269 45(27 x+63) = 81(117 x+851)
1215 x+2835 = 9477 x+689311215 x-9477 x = 68931-2835
-8262x = 66096x = 66096 / -8262x = -8
Comprobación 45(27 x+63) = 81(117 x+851)
45(27(-8)+63) = 81(117(-8)+851)45(-216+63) = 81(-936+851)
45(-153) = 81(-85)-6885 = -6885
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Ejercicio 270 98(-14 x-91) = 49(-98 x+238)
-1372 x-8918 = -4802 x+11662-1372 x+4802 x = 11662+8918
3430x = 20580x = 20580 / 3430x = 6
Comprobación 98(-14 x-91) = 49(-98 x+238)
98(-14(6)-91) = 49(-98(6)+238)98(-84-91) = 49(-588+238)
98(-175) = 49(-350)-17150 = -17150
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Ejercicio 271 -12(6 x+72) = 36(36 x+52)
-72 x-864 = 1296 x+1872-72 x-1296 x = 1872+864
-1368x = 2736x = 2736 / -1368x = -2
Comprobación -12(6 x+72) = 36(36 x+52)
-12(6(-2)+72) = 36(36(-2)+52)-12(-12+72) = 36(-72+52)
-12(60) = 36(-20)-720 = -720
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Ejercicio 272 -91(39 x+130) = 169(-78 x-925)-3549 x-11830 = -13182 x-156325
-3549 x+13182 x = -156325+118309633x = -144495
x = -144495 / 9633x = -15
Comprobación -91(39 x+130) = 169(-78 x-925)
-91(39(-15)+130) = 169(-78(-15)-925)-91(-585+130) = 169(1170-925)
-91(-455) = 169(245)41405 = 41405
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Ejercicio 273 4(16 x-24) = 16(-16 x-146)
64 x-96 = -256 x-233664 x+256 x = -2336+96
320x = -2240x = -2240 / 320x = -7
Comprobación 4(16 x-24) = 16(-16 x-146)
4(16(-7)-24) = 16(-16(-7)-146)4(-112-24) = 16(112-146)
4(-136) = 16(-34)-544 = -544
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Ejercicio 274 132(44 x-11) = 121(55 x+23)5808 x-1452 = 6655 x+2783
5808 x-6655 x = 2783+1452-847x = 4235
x = 4235 / -847x = -5
Comprobación 132(44 x-11) = 121(55 x+23)
132(44(-5)-11) = 121(55(-5)+23)132(-220-11) = 121(-275+23)
132(-231) = 121(-252)-30492 = -30492
Ejercicio 275 70(-80 x-120) = 100(-80 x-156)-5600 x-8400 = -8000 x-15600
-5600 x+8000 x = -15600+84002400x = -7200
x = -7200 / 2400x = -3
Comprobación 70(-80 x-120) = 100(-80 x-156)
70(-80(-3)-120) = 100(-80(-3)-156)70(240-120) = 100(240-156)
70(120) = 100(84)8400 = 8400
Ejercicio 276 52(-52 x+8) = 16(8 x+1442)
-2704 x+416 = 128 x+23072-2704 x-128 x = 23072-416
-2832x = 22656x = 22656 / -2832x = -8
Comprobación
52(-52 x+8) = 16(8 x+1442)52(-52(-8)+8) = 16(8(-8)+1442)
52(416+8) = 16(-64+1442)52(424) = 16(1378)
22048 = 22048Ejercicio 277
-16(96 x+88) = 64(-56 x+42)-1536 x-1408 = -3584 x+2688
-1536 x+3584 x = 2688+14082048x = 4096
x = 4096 / 2048x = 2
Comprobación -16(96 x+88) = 64(-56 x+42)
-16(96(2)+88) = 64(-56(2)+42)-16(192+88) = 64(-112+42)
-16(280) = 64(-70)-4480 = -4480
Ejercicio 278
33(3 x+24) = 9(-39 x-512)99 x+792 = -351 x-4608
99 x+351 x = -4608-792450x = -5400
x = -5400 / 450x = -12
Comprobación 33(3 x+24) = 9(-39 x-512)
33(3(-12)+24) = 9(-39(-12)-512)33(-36+24) = 9(468-512)
33(-12) = 9(-44)-396 = -396
Ejercicio 279
-10(-65 x-25) = 25(-5 x+72)650 x+250 = -125 x+1800
650 x+125 x = 1800-250775x = 1550
x = 1550 / 775x = 2
Comprobación -10(-65 x-25) = 25(-5 x+72)
-10(-65(2)-25) = 25(-5(2)+72)-10(-130-25) = 25(-10+72)
-10(-155) = 25(62)1550 = 1550
Ejercicio 280
-132(-88 x-165) = 121(-88 x-924)11616 x+21780 = -10648 x-111804
11616 x+10648 x = -111804-2178022264x = -133584
x = -133584 / 22264x = -6
Comprobación -132(-88 x-165) = 121(-88 x-924)
-132(-88(-6)-165) = 121(-88(-6)-924)-132(528-165) = 121(528-924)
-132(363) = 121(-396)-47916 = -47916
Ejercicio 281
-143(26 x-143) = 169(78 x-79)-3718 x+20449 = 13182 x-13351
-3718 x-13182 x = -13351-20449-16900x = -33800
x = -33800 / -16900x = 2
Comprobación -143(26 x-143) = 169(78 x-79)
-143(26(2)-143) = 169(78(2)-79)-143(52-143) = 169(156-79)
-143(-91) = 169(77)13013 = 13013
Ejercicio 282
80(-110 x-10) = 100(-90 x-6)-8800 x-800 = -9000 x-600
-8800 x+9000 x = -600+800200x = 200
x = 200 / 200x = 1
Comprobación 80(-110 x-10) = 100(-90 x-6)
80(-110(1)-10) = 100(-90(1)-6)80(-110-10) = 100(-90-6)
80(-120) = 100(-96)-9600 = -9600
Ejercicio 283 130(169 x+78) = 169(156 x+398)
21970 x+10140 = 26364 x+6726221970 x-26364 x = 67262-10140
-4394x = 57122x = 57122 / -4394x = -13
Comprobación 130(169 x+78) = 169(156 x+398)
130(169(-13)+78) = 169(156(-13)+398)130(-2197+78) = 169(-2028+398)
130(-2119) = 169(-1630)-275470 = -275470
Ejercicio 284
117(-13 x-39) = 169(-26 x-282)-1521 x-4563 = -4394 x-47658
-1521 x+4394 x = -47658+45632873x = -43095
x = -43095 / 2873x = -15
Comprobación 117(-13 x-39) = 169(-26 x-282)
117(-13(-15)-39) = 169(-26(-15)-282)117(195-39) = 169(390-282)
117(156) = 169(108)18252 = 18252
Ejercicio 285
36(-54 x+48) = 36(-66 x-96)-1944 x+1728 = -2376 x-3456
-1944 x+2376 x = -3456-1728432x = -5184
x = -5184 / 432x = -12
Comprobación 36(-54 x+48) = 36(-66 x-96)
36(-54(-12)+48) = 36(-66(-12)-96)
36(648+48) = 36(792-96)36(696) = 36(696)
25056 = 25056
Ejercicio 286
-28(56 x+42) = 196(42 x-456)-1568 x-1176 = 8232 x-89376
-1568 x-8232 x = -89376+1176-9800x = -88200
x = -88200 / -9800x = 9
Comprobación -28(56 x+42) = 196(42 x-456)
-28(56(9)+42) = 196(42(9)-456)-28(504+42) = 196(378-456)
-28(546) = 196(-78)-15288 = -15288
Ejercicio 287
-169(-52 x+143) = 169(-52 x-39)8788 x-24167 = -8788 x-6591
8788 x+8788 x = -6591+2416717576x = 17576
x = 17576 / 17576x = 1
Comprobación -169(-52 x+143) = 169(-52 x-39)
-169(-52(1)+143) = 169(-52(1)-39)-169(-52+143) = 169(-52-39)
-169(91) = 169(-91)-15379 = -15379
Ejercicio 288
8(-80 x+40) = 64(-24 x+117)-640 x+320 = -1536 x+7488
-640 x+1536 x = 7488-320896x = 7168
x = 7168 / 896x = 8
Comprobación 8(-80 x+40) = 64(-24 x+117)
8(-80(8)+40) = 64(-24(8)+117)
8(-640+40) = 64(-192+117)8(-600) = 64(-75)
-4800 = -4800
Ejercicio 289
36(8 x+4) = 16(-32 x-741)288 x+144 = -512 x-11856
288 x+512 x = -11856-144800x = -12000
x = -12000 / 800x = -15
Comprobación 36(8 x+4) = 16(-32 x-741)
36(8(-15)+4) = 16(-32(-15)-741)36(-120+4) = 16(480-741)
36(-116) = 16(-261)-4176 = -4176
Ejercicio 290
140(120 x+80) = 100(110 x-468)16800 x+11200 = 11000 x-46800
16800 x-11000 x = -46800-112005800x = -58000
x = -58000 / 5800x = -10
Comprobación 140(120 x+80) = 100(110 x-468)
140(120(-10)+80) = 100(110(-10)-468)140(-1200+80) = 100(-1100-468)
140(-1120) = 100(-1568)-156800 = -156800
Ejercicio 291
9(-42 x+36) = 9(18 x-24)-378 x+324 = 162 x-216
-378 x-162 x = -216-324-540x = -540
x = -540 / -540x = 1
Comprobación 9(-42 x+36) = 9(18 x-24)
9(-42(1)+36) = 9(18(1)-24)
9(-42+36) = 9(18-24)9(-6) = 9(-6)
-54 = -54
Ejercicio 292
24(-52 x+28) = 16(8 x+558)-1248 x+672 = 128 x+8928
-1248 x-128 x = 8928-672-1376x = 8256
x = 8256 / -1376x = -6
Comprobación 24(-52 x+28) = 16(8 x+558)
24(-52(-6)+28) = 16(8(-6)+558)24(312+28) = 16(-48+558)
24(340) = 16(510)8160 = 8160
Ejercicio 293
39(15 x-15) = 9(33 x+287)585 x-585 = 297 x+2583
585 x-297 x = 2583+585288x = 3168
x = 3168 / 288x = 11
Comprobación 39(15 x-15) = 9(33 x+287)
39(15(11)-15) = 9(33(11)+287)39(165-15) = 9(363+287)
39(150) = 9(650)5850 = 5850
Ejercicio 294
-44(-56 x+4) = 16(-44 x+1177)2464 x-176 = -704 x+18832
2464 x+704 x = 18832+1763168x = 19008
x = 19008 / 3168x = 6
Comprobación -44(-56 x+4) = 16(-44 x+1177)
-44(-56(6)+4) = 16(-44(6)+1177)
-44(-336+4) = 16(-264+1177)-44(-332) = 16(913)
14608 = 14608
Ejercicio 295
-2(-6 x-14) = 1(-7 x-238)12 x+28 = -7 x-23812 x+7 x = -238-28
19x = -266x = -266 / 19x = -14
Comprobación -2(-6 x-14) = 1(-7 x-238)
-2(-6(-14)-14) = 1(-7(-14)-238)-2(84-14) = 1(98-238)
-2(70) = 1(-140)-140 = -140
Ejercicio 296
-45(-50 x-20) = 25(15 x-489)2250 x+900 = 375 x-12225
2250 x-375 x = -12225-9001875x = -13125
x = -13125 / 1875x = -7
Comprobación -45(-50 x-20) = 25(15 x-489)
-45(-50(-7)-20) = 25(15(-7)-489)-45(350-20) = 25(-105-489)
-45(330) = 25(-594)-14850 = -14850
Ejercicio 297
-24(-132 x-108) = 144(-36 x+540)3168 x+2592 = -5184 x+77760
3168 x+5184 x = 77760-25928352x = 75168
x = 75168 / 8352x = 9
Comprobación -24(-132 x-108) = 144(-36 x+540)
-24(-132(9)-108) = 144(-36(9)+540)
-24(-1188-108) = 144(-324+540)-24(-1296) = 144(216)
31104 = 31104
Ejercicio 298
-22(154 x+110) = 121(99 x-528)-3388 x-2420 = 11979 x-63888
-3388 x-11979 x = -63888+2420-15367x = -61468
x = -61468 / -15367x = 4
Comprobación -22(154 x+110) = 121(99 x-528)
-22(154(4)+110) = 121(99(4)-528)-22(616+110) = 121(396-528)
-22(726) = 121(-132)-15972 = -15972
Ejercicio 299
-112(96 x-96) = 64(-72 x-1176)-10752 x+10752 = -4608 x-75264-10752 x+4608 x = -75264-10752
-6144x = -86016x = -86016 / -6144x = 14
Comprobación -112(96 x-96) = 64(-72 x-1176)
-112(96(14)-96) = 64(-72(14)-1176)-112(1344-96) = 64(-1008-1176)
-112(1248) = 64(-2184)-139776 = -139776
Ejercicio 300
-45(15 x+120) = 225(-105 x-1146)-675 x-5400 = -23625 x-257850
-675 x+23625 x = -257850+540022950x = -252450
x = -252450 / 22950x = -11
Comprobación -45(15 x+120) = 225(-105 x-1146)
-45(15(-11)+120) = 225(-105(-11)-1146)