12=2(v+4)-4v

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Solution for 12=2(v+4)-4v equation: 



12=2(v+4)-4v

We move all terms to the left:

12-(2(v+4)-4v)=0



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

2(v+4)-4v

We add all the numbers together, and all the variables

-4v+2(v+4)

We multiply parentheses

-4v+2v+8

We add all the numbers together, and all the variables

-2v+8

Back to the equation:

-(-2v+8)



We get rid of parentheses

2v-8+12=0

We add all the numbers together, and all the variables

2v+4=0

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

2v=-4

v=-4/2

v=-2

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