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-7v-31=5(v+1)
We move all terms to the left:
-7v-31-(5(v+1))=0
We calculate terms in parentheses: -(5(v+1)), so:We get rid of parentheses
5(v+1)
We multiply parentheses
5v+5
Back to the equation:
-(5v+5)
-7v-5v-5-31=0
We add all the numbers together, and all the variables
-12v-36=0
We move all terms containing v to the left, all other terms to the right
-12v=36
v=36/-12
v=-3
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