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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