3(v+7)-9(v-2)=45

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Solution for 3(v+7)-9(v-2)=45 equation: 



3(v+7)-9(v-2)=45

We move all terms to the left:

3(v+7)-9(v-2)-(45)=0

We multiply parentheses

3v-9v+21+18-45=0

We add all the numbers together, and all the variables

-6v-6=0

We move all terms containing v to the left, all other terms to the right

-6v=6

v=6/-6

v=-1

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