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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



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

2(-1x+1)

We multiply parentheses

-2x+2

Back to the equation:

-(-2x+2)



We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

x-9=0

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

x=9

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