-3=v/7

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Solution for -3=v/7 equation: 



-3=v/7

We move all terms to the left:

-3-(v/7)=0

We add all the numbers together, and all the variables

-(+v/7)-3=0

We get rid of parentheses

-v/7-3=0

We multiply all the terms by the denominator


-v-3*7=0

We add all the numbers together, and all the variables

-1v-21=0

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

-v=21

v=21/-1

v=-21

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