12=2(v-3)-4v

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Solution for 12=2(v-3)-4v equation: 



12=2(v-3)-4v

We move all terms to the left:

12-(2(v-3)-4v)=0



We calculate terms in parentheses: -(2(v-3)-4v), so:

2(v-3)-4v

We add all the numbers together, and all the variables

-4v+2(v-3)

We multiply parentheses

-4v+2v-6

We add all the numbers together, and all the variables

-2v-6

Back to the equation:

-(-2v-6)



We get rid of parentheses

2v+6+12=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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