-7y+7=-3(y-5)

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Solution for -7y+7=-3(y-5) equation: 



-7y+7=-3(y-5)

We move all terms to the left:

-7y+7-(-3(y-5))=0



We calculate terms in parentheses: -(-3(y-5)), so:

-3(y-5)

We multiply parentheses

-3y+15

Back to the equation:

-(-3y+15)



We get rid of parentheses

-7y+3y-15+7=0

We add all the numbers together, and all the variables

-4y-8=0

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

-4y=8

y=8/-4

y=-2

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