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-2=7(Y+4)
We move all terms to the left:
-2-(7(Y+4))=0
We calculate terms in parentheses: -(7(Y+4)), so:We get rid of parentheses
7(Y+4)
We multiply parentheses
7Y+28
Back to the equation:
-(7Y+28)
-7Y-28-2=0
We add all the numbers together, and all the variables
-7Y-30=0
We move all terms containing Y to the left, all other terms to the right
-7Y=30
Y=30/-7
Y=-4+2/7
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