Explicación paso a paso:
1) 2-x=x-8
-x-x = -8 -2
-2x= -10
x = 5
2) 2x-1=5x+8
-8-1=5x-2x
-9 =3x
-3=x
3)2(1+2x)=10
2+4x=10
4x=8
x=2
4)-2(3x-2x)=-2
-6x +4x=-2
2x=-2
x= - 1
Espero te ayude^.^
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Verified answer
Explicación paso a paso:
1) 2-x=x-8
-x-x = -8 -2
-2x= -10
x = 5
2) 2x-1=5x+8
-8-1=5x-2x
-9 =3x
-3=x
3)2(1+2x)=10
2+4x=10
4x=8
x=2
4)-2(3x-2x)=-2
-6x +4x=-2
2x=-2
x= - 1
Espero te ayude^.^