9y-9=5(y-8)

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Solution for 9y-9=5(y-8) equation:



9y-9=5(y-8)
We move all terms to the left:
9y-9-(5(y-8))=0
We calculate terms in parentheses: -(5(y-8)), so:
5(y-8)
We multiply parentheses
5y-40
Back to the equation:
-(5y-40)
We get rid of parentheses
9y-5y+40-9=0
We add all the numbers together, and all the variables
4y+31=0
We move all terms containing y to the left, all other terms to the right
4y=-31
y=-31/4
y=-7+3/4

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