-2=-2(v+4)

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Solution for -2=-2(v+4) equation: 



-2=-2(v+4)

We move all terms to the left:

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



We calculate terms in parentheses: -(-2(v+4)), so:

-2(v+4)

We multiply parentheses

-2v-8

Back to the equation:

-(-2v-8)



We get rid of parentheses

2v+8-2=0

We add all the numbers together, and all the variables

2v+6=0

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

2v=-6

v=-6/2

v=-3

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