-7-2v=9v+31

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Solution for -7-2v=9v+31 equation: 



-7-2v=9v+31

We move all terms to the left:

-7-2v-(9v+31)=0

We get rid of parentheses

-2v-9v-31-7=0

We add all the numbers together, and all the variables

-11v-38=0

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

-11v=38

v=38/-11

v=-3+5/11

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