2(1-x)=-2(-x-7)

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Solution for 2(1-x)=-2(-x-7) equation: 



2(1-x)=-2(-x-7)

We move all terms to the left:

2(1-x)-(-2(-x-7))=0

We add all the numbers together, and all the variables

2(-1x+1)-(-2(-1x-7))=0

We multiply parentheses

-2x-(-2(-1x-7))+2=0



We calculate terms in parentheses: -(-2(-1x-7)), so:

-2(-1x-7)

We multiply parentheses

2x+14

Back to the equation:

-(2x+14)



We get rid of parentheses

-2x-2x-14+2=0

We add all the numbers together, and all the variables

-4x-12=0

We move all terms containing x to the left, all other terms to the right

-4x=12

x=12/-4

x=-3

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