Paginas De Ejercicios Ecuaciones De Primer Grado
x-15
=
-27
x
=
-27+15
x
=
-12
Comprobación
-12-15
=
-27
-27
=
-27
Ejercicio 2
-11x+12
=
144
-11x
=
144-12
-11x
=
132
x
=
132/-11
x
=
-12
Comprobación
-11(-12)+12
=
144
132+12
=
144
144
=
144
www.educa.mx
Ejercicio 3
-8x-15
=
-111
-8x
=
-111+15
-8x
=
-96
x
=
-96/-8
x
=
12
Comprobación
-8(12)-15
=
-111
-96-15=
-111
-111
=
-111
www.educa.mx
Ejercicio 4
6x-10
=
-16
6x
=
-16+10
6x
=
-6
x
=
-6/6
x
=
-1
Comprobación
6(-1)-10
=
-16
-6-10
=
-16
-16
=
-16
www.educa.mx
Ejercicio 5
-15x-6
=
9
-15x
=
9+6
-15x
=
15
x
=
15/-15
x
=
-1
Comprobación
-15(-1)-6
=
9
15-6
=
9
9
=
9
www.educa.mx
Ejercicio 6
12x+12
=
72
12x
=
72-12
12x
=
60
x
=
60/12
x
=
5
Comprobación
12(5)+12
=
72
60+12
=
72
72
=
72
www.educa.mx
Ejercicio 7
-10x+9
=
-81
-10x
=
-81-9
-10x
=
-90
x
=
-90/-10
x
=
9
Comprobación
-10(9)+9
=
-81
-90+9
=
-81
-81
=
-81
www.educa.mx
Ejercicio 8
5x-15
=
15
5x
=
15+15
5x
=
30
x
=
30/5
x
=
6
Comprobación
5(6)-15
=
15
30-15
=
15
15
=
15
www.educa.mx
Ejercicio 9
2x-13
=
-19
2x
=
-19+13
2x
=
-6
x
=
-6/2
x
=
-3Comprobación
2(-3)-13
=
-19
-6-13
=
-19
-19
=
-19
www.educa.mx
Ejercicio 10
7x+5
=
-100
7x
=
-100-5
7x
=
-105
x
=
-105/7
x
=
-15
Comprobación
7(-15)+5
=
-100
-105+5
=
-100
-100
=
-100
www.educa.mx
Ejercicio 11
-12x-15
=
9
-12x
=
9+15
-12x
=
24
x
=
24/-12
x
=
-2
Comprobación
-12(-2)-15
=
9
24-15
=
9
9
=
9
www.educa.mx
Ejercicio 12
5x-14
=
-74
5x
=-74+14
5x
=
-60
x
=
-60/5
x
=
-12
Comprobación
5(-12)-14
=
-74
-60-14
=
-74
-74
=
-74
www.educa.mx
Ejercicio 13
13x-13
=
169
13x
=
169+13
13x
=
182
x
=
182/13
x
=
14
Comprobación
13(14)-13
=
169
182-13
=
169
169
=
169
www.educa.mx
Ejercicio 14
x-3
=
-13
x
=
-13+3
x
=
-10
Comprobación
-10-3
=
-13
-13
=
-13
www.educa.mx
Ejercicio 15
6x+10
=
-38
6x
=
-38-10
6x
=
-48
x
=
-48/6
x
=
-8
Comprobación
6(-8)+10
=
-38
-48+10
=
-38
-38
=
-38
www.educa.mx
Ejercicio 16
6x-9
=
-27
6x
=
-27+9
6x
=
-18
x
=
-18/6
x
=
-3
Comprobación
6(-3)-9
=
-27
-18-9
=
-27
-27
=
-27
www.educa.mx
Ejercicio 17
-3x+3
=
-33
-3x
=
-33-3
-3x
=
-36
x
=
-36/-3
x
=
12
Comprobación
-3(12)+3
=
-33
-36+3
=
-33
-33
=
-33
www.educa.mx
Ejercicio 18
-4x+8
=
4
-4x
=
4-8
-4x
=
-4
x
=
-4/-4
x
=
1
Comprobación
-4(1)+8
=
4
-4+8
=
4
4
=
4
www.educa.mx
Ejercicio 19
-14x-7
=
77
-14x
=
77+7
-14x
=
84
x
=
84/-14
x
=
-6
Comprobación
-14(-6)-7
=
77
84-7
=
77
77
=
77
www.educa.mx
Ejercicio 20
8x-5
=
-109
8x
=
-109+5
8x
=
-104
x
=
-104/8
x
=
-13
Comprobación
8(-13)-5
=
-109
-104-5=
-109
-109
=
-109
www.educa.mx
Ejercicio 21
2x+6
=
-12
2x
=
-12-6
2x
=
-18
x
=
-18/2
x
=
-9
Comprobación
2(-9)+6
=
-12
-18+6
=
-12
-12
=
-12
www.educa.mx
Ejercicio 22
-13x-6
=
-97
-13x
=
-97+6
-13x
=
-91
x
=
-91/-13
x
=
7
Comprobación
-13(7)-6
=
-97
-91-6
=
-97
-97
=
-97
www.educa.mx
Ejercicio 23
-12x-14
=
-14
-12x
=
-14+14
-12x
=
0
x
=
0/-12
x
=
0Comprobación
-12(0)-14
=
-14
0-14
=
-14
-14
=
-14
www.educa.mx
Ejercicio 24
8x+14
=
-2
8x
=
-2-14
8x
=
-16
x
=
-16/8
x
=
-2
Comprobación
8(-2)+14
=
-2
-16+14
=
-2
-2
=
-2
www.educa.mx
Ejercicio 25
-12x+14
=
98
-12x
=
98-14
-12x
=
84
x
=
84/-12
x
=
-7
Comprobación
-12(-7)+14
=
98
84+14
=
98
98
=
98
www.educa.mx
Ejercicio 26
4x+11
=
-29
4x
=
-29-114x
=
-40
x
=
-40/4
x
=
-10
Comprobación
4(-10)+11
=
-29
-40+11
=
-29
-29
=
-29
www.educa.mx
Ejercicio 27
-10x+5
=
35
-10x
=
35-5
-10x
=
30
x
=
30/-10
x
=
-3
Comprobación
-10(-3)+5
=
35
30+5
=
35
35
=
35
www.educa.mx
Ejercicio 28
14x+13
=
-71
14x
=
-71-13
14x
=
-84
x
=
-84/14
x
=
-6
Comprobación
14(-6)+13
=
-71
-84+13
=
-71
-71
=
-71
www.educa.mx
...
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