-2(y-4)=7(y-4)

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Solution for -2(y-4)=7(y-4) equation:



-2(y-4)=7(y-4)
We move all terms to the left:
-2(y-4)-(7(y-4))=0
We multiply parentheses
-2y-(7(y-4))+8=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
-2y-7y+28+8=0
We add all the numbers together, and all the variables
-9y+36=0
We move all terms containing y to the left, all other terms to the right
-9y=-36
y=-36/-9
y=+4

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