12=-8+v/4

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Solution for 12=-8+v/4 equation: 



12=-8+v/4

We move all terms to the left:

12-(-8+v/4)=0

We add all the numbers together, and all the variables

-(v/4-8)+12=0

We get rid of parentheses

-v/4+8+12=0

We multiply all the terms by the denominator


-v+8*4+12*4=0

We add all the numbers together, and all the variables

-1v+80=0

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

-v=-80

v=-80/-1

v=+80

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