-20=-2+2v

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Solution for -20=-2+2v equation: 



-20=-2+2v

We move all terms to the left:

-20-(-2+2v)=0

We add all the numbers together, and all the variables

-(2v-2)-20=0

We get rid of parentheses

-2v+2-20=0

We add all the numbers together, and all the variables

-2v-18=0

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

-2v=18

v=18/-2

v=-9

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