8v=42+v

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Solution for 8v=42+v equation: 



8v=42+v

We move all terms to the left:

8v-(42+v)=0

We add all the numbers together, and all the variables

8v-(v+42)=0

We get rid of parentheses

8v-v-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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