9v=42+2v

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Solution for 9v=42+2v equation: 



9v=42+2v

We move all terms to the left:

9v-(42+2v)=0

We add all the numbers together, and all the variables

9v-(2v+42)=0

We get rid of parentheses

9v-2v-42=0

We add all the numbers together, and all the variables

7v-42=0

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

7v=42

v=42/7

v=6

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