-7+7y=-7(-y+1)

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Solution for -7+7y=-7(-y+1) equation: 



-7+7y=-7(-y+1)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-7(-1y+1)

We multiply parentheses

7y-7

Back to the equation:

-(7y-7)



We get rid of parentheses

7y-7y+7-7=0

We add all the numbers together, and all the variables

=0

y=0/1

y=0

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