5y-8=7(y-4)

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Solution for 5y-8=7(y-4) equation:



5y-8=7(y-4)
We move all terms to the left:
5y-8-(7(y-4))=0
We calculate terms in parentheses: -(7(y-4)), so:
7(y-4)
We multiply parentheses
7y-28
Back to the equation:
-(7y-28)
We get rid of parentheses
5y-7y+28-8=0
We add all the numbers together, and all the variables
-2y+20=0
We move all terms containing y to the left, all other terms to the right
-2y=-20
y=-20/-2
y=+10

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