-2=7+v-4

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Solution for -2=7+v-4 equation: 



-2=7+v-4

We move all terms to the left:

-2-(7+v-4)=0

We add all the numbers together, and all the variables

-(v+3)-2=0

We get rid of parentheses

-v-3-2=0

We add all the numbers together, and all the variables

-1v-5=0

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

-v=5

v=5/-1

v=-5

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