7x-7=-(4x-4)

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Solution for 7x-7=-(4x-4) equation: 



7x-7=-(4x-4)

We move all terms to the left:

7x-7-(-(4x-4))=0



We calculate terms in parentheses: -(-(4x-4)), so:

-(4x-4)

We get rid of parentheses

-4x+4

Back to the equation:

-(-4x+4)



We get rid of parentheses

7x+4x-4-7=0

We add all the numbers together, and all the variables

11x-11=0

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

11x=11

x=11/11

x=1

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