-20=5(y-7)

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Solution for -20=5(y-7) equation: 



-20=5(y-7)

We move all terms to the left:

-20-(5(y-7))=0



We calculate terms in parentheses: -(5(y-7)), so:

5(y-7)

We multiply parentheses

5y-35

Back to the equation:

-(5y-35)



We get rid of parentheses

-5y+35-20=0

We add all the numbers together, and all the variables

-5y+15=0

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

-5y=-15

y=-15/-5

y=+3

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