-7y+7=8(y-1)

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Solution for -7y+7=8(y-1) equation: 



-7y+7=8(y-1)

We move all terms to the left:

-7y+7-(8(y-1))=0



We calculate terms in parentheses: -(8(y-1)), so:

8(y-1)

We multiply parentheses

8y-8

Back to the equation:

-(8y-8)



We get rid of parentheses

-7y-8y+8+7=0

We add all the numbers together, and all the variables

-15y+15=0

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

-15y=-15

y=-15/-15

y=1

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