7v=v+42

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Solution for 7v=v+42 equation: 



7v=v+42

We move all terms to the left:

7v-(v+42)=0

We get rid of parentheses

7v-v-42=0

We add all the numbers together, and all the variables

6v-42=0

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

6v=42

v=42/6

v=7

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