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-87y-8=y-(-42)
We move all terms to the left:
-87y-8-(y-(-42))=0
We calculate terms in parentheses: -(y-(-42)), so:We get rid of parentheses
y-(-42)
We add all the numbers together, and all the variables
y+42
Back to the equation:
-(y+42)
-87y-y-42-8=0
We add all the numbers together, and all the variables
-88y-50=0
We move all terms containing y to the left, all other terms to the right
-88y=50
y=50/-88
y=-25/44
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