8=-2(4+v)

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Solution for 8=-2(4+v) equation: 



8=-2(4+v)

We move all terms to the left:

8-(-2(4+v))=0

We add all the numbers together, and all the variables

-(-2(v+4))+8=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+8=0

We add all the numbers together, and all the variables

2v+16=0

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

2v=-16

v=-16/2

v=-8

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