7v+7(v+7)=7

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Solution for 7v+7(v+7)=7 equation: 



7v+7(v+7)=7

We move all terms to the left:

7v+7(v+7)-(7)=0

We multiply parentheses

7v+7v+49-7=0

We add all the numbers together, and all the variables

14v+42=0

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

14v=-42

v=-42/14

v=-3

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