7=-3+v/2

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Solution for 7=-3+v/2 equation: 



7=-3+v/2

We move all terms to the left:

7-(-3+v/2)=0

We add all the numbers together, and all the variables

-(v/2-3)+7=0

We get rid of parentheses

-v/2+3+7=0

We multiply all the terms by the denominator


-v+3*2+7*2=0

We add all the numbers together, and all the variables

-1v+20=0

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

-v=-20

v=-20/-1

v=+20

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