3(y+7)=5(y-1)

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Solution for 3(y+7)=5(y-1) equation: 



3(y+7)=5(y-1)

We move all terms to the left:

3(y+7)-(5(y-1))=0

We multiply parentheses

3y-(5(y-1))+21=0



We calculate terms in parentheses: -(5(y-1)), so:

5(y-1)

We multiply parentheses

5y-5

Back to the equation:

-(5y-5)



We get rid of parentheses

3y-5y+5+21=0

We add all the numbers together, and all the variables

-2y+26=0

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

-2y=-26

y=-26/-2

y=+13

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