y=(9y-3)-(4y+7)

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Solution for y=(9y-3)-(4y+7) equation:



y=(9y-3)-(4y+7)
We move all terms to the left:
y-((9y-3)-(4y+7))=0
We calculate terms in parentheses: -((9y-3)-(4y+7)), so:
(9y-3)-(4y+7)
We get rid of parentheses
9y-4y-3-7
We add all the numbers together, and all the variables
5y-10
Back to the equation:
-(5y-10)
We get rid of parentheses
y-5y+10=0
We add all the numbers together, and all the variables
-4y+10=0
We move all terms containing y to the left, all other terms to the right
-4y=-10
y=-10/-4
y=2+1/2

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