234=9(5+7y)

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Solution for 234=9(5+7y) equation:



234=9(5+7y)
We move all terms to the left:
234-(9(5+7y))=0
We add all the numbers together, and all the variables
-(9(7y+5))+234=0
We calculate terms in parentheses: -(9(7y+5)), so:
9(7y+5)
We multiply parentheses
63y+45
Back to the equation:
-(63y+45)
We get rid of parentheses
-63y-45+234=0
We add all the numbers together, and all the variables
-63y+189=0
We move all terms containing y to the left, all other terms to the right
-63y=-189
y=-189/-63
y=+3

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