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 add all the numbers together, and all the variables

8v-42=0

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

8v=42

v=42/8

v=5+1/4

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