-2=7+3v

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Solution for -2=7+3v equation: 



-2=7+3v

We move all terms to the left:

-2-(7+3v)=0

We add all the numbers together, and all the variables

-(3v+7)-2=0

We get rid of parentheses

-3v-7-2=0

We add all the numbers together, and all the variables

-3v-9=0

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

-3v=9

v=9/-3

v=-3

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