9v+31=(v+7)

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Solution for 9v+31=(v+7) equation: 



9v+31=(v+7)

We move all terms to the left:

9v+31-((v+7))=0



We calculate terms in parentheses: -((v+7)), so:

(v+7)

We get rid of parentheses

v+7

Back to the equation:

-(v+7)



We get rid of parentheses

9v-v-7+31=0

We add all the numbers together, and all the variables

8v+24=0

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

8v=-24

v=-24/8

v=-3

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