4=2(-2+v)

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



4=2(-2+v)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

2(v-2)

We multiply parentheses

2v-4

Back to the equation:

-(2v-4)



We get rid of parentheses

-2v+4+4=0

We add all the numbers together, and all the variables

-2v+8=0

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

-2v=-8

v=-8/-2

v=+4

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