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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-7(-1x+1)

We multiply parentheses

7x-7

Back to the equation:

-(7x-7)



We get rid of parentheses

7x-7x+7-7=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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