9(v+1)=81

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Solution for 9(v+1)=81 equation:



9(v+1)=81
We move all terms to the left:
9(v+1)-(81)=0
We multiply parentheses
9v+9-81=0
We add all the numbers together, and all the variables
9v-72=0
We move all terms containing v to the left, all other terms to the right
9v=72
v=72/9
v=8

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