9v=18+7v

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Solution for 9v=18+7v equation: 



9v=18+7v

We move all terms to the left:

9v-(18+7v)=0

We add all the numbers together, and all the variables

9v-(7v+18)=0

We get rid of parentheses

9v-7v-18=0

We add all the numbers together, and all the variables

2v-18=0

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

2v=18

v=18/2

v=9

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