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9(v-3)=-81
We move all terms to the left:
9(v-3)-(-81)=0
We add all the numbers together, and all the variables
9(v-3)+81=0
We multiply parentheses
9v-27+81=0
We add all the numbers together, and all the variables
9v+54=0
We move all terms containing v to the left, all other terms to the right
9v=-54
v=-54/9
v=-6
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