Hola! :3
Resolvemos:
1) 2x-7= -3
2x= -3+7
2x=4
x=4/2
x=2
2) 3x+5= -1
3x= -1-5
3x= -6
x= -6/3
x= -2
3) 2x-8=10
2x=10+8
2x=18
x=18/2
x=9
4) 5x-7+2x=4x+5
7x-7=4x+5
7x-4x=5+7
3x=12
x=12/3
x=4
5) 5x-2x-4=x+7-5
3x-4=x+2
3x-x=2+4
2x=6
x=6/2
x=3
6) x-(2x+1)=8-(3x+3)
x-2x-1=8-3x-3
-x-1=5-3x
-x+3x=5+1
7) 2(x-1)-5=14-x
2x-2-5=14-x
2x+x=14+2+5
3x=21
x=21/3
x=7
8) 15x-10=6x-(x-2)+(-x+3)
15x-10=6x-x+2-x+3
15x-6x+x+x=2+3+10
11x=15
x=15/11
9) x+3(x-1)=6-4(2x+3)
x+3x-3=6-8x-12
4x+8x=6-12+3
12x= -3
x= -3/12
x= -1/4
10) 6-3(x+1)= -4x+2(1-x)
6-3x-3= -4x+2-2x
-3x+4x+2x=2+3-6
3x= -1
x= -1/3
Espero haberte ayudado :D
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Hola! :3
Resolvemos:
1) 2x-7= -3
2x= -3+7
2x=4
x=4/2
x=2
2) 3x+5= -1
3x= -1-5
3x= -6
x= -6/3
x= -2
3) 2x-8=10
2x=10+8
2x=18
x=18/2
x=9
4) 5x-7+2x=4x+5
7x-7=4x+5
7x-4x=5+7
3x=12
x=12/3
x=4
5) 5x-2x-4=x+7-5
3x-4=x+2
3x-x=2+4
2x=6
x=6/2
x=3
6) x-(2x+1)=8-(3x+3)
x-2x-1=8-3x-3
-x-1=5-3x
-x+3x=5+1
2x=6
x=6/2
x=3
7) 2(x-1)-5=14-x
2x-2-5=14-x
2x+x=14+2+5
3x=21
x=21/3
x=7
8) 15x-10=6x-(x-2)+(-x+3)
15x-10=6x-x+2-x+3
15x-6x+x+x=2+3+10
11x=15
x=15/11
9) x+3(x-1)=6-4(2x+3)
x+3x-3=6-8x-12
4x+8x=6-12+3
12x= -3
x= -3/12
x= -1/4
10) 6-3(x+1)= -4x+2(1-x)
6-3x-3= -4x+2-2x
-3x+4x+2x=2+3-6
3x= -1
x= -1/3
Espero haberte ayudado :D