-3y+15=9(y+5)

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Solution for -3y+15=9(y+5) equation:



-3y+15=9(y+5)
We move all terms to the left:
-3y+15-(9(y+5))=0
We calculate terms in parentheses: -(9(y+5)), so:
9(y+5)
We multiply parentheses
9y+45
Back to the equation:
-(9y+45)
We get rid of parentheses
-3y-9y-45+15=0
We add all the numbers together, and all the variables
-12y-30=0
We move all terms containing y to the left, all other terms to the right
-12y=30
y=30/-12
y=-2+1/2

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