3=7v-4v

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Solution for 3=7v-4v equation: 



3=7v-4v

We move all terms to the left:

3-(7v-4v)=0

We add all the numbers together, and all the variables

-(+3v)+3=0

We get rid of parentheses

-3v+3=0

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

-3v=-3

v=-3/-3

v=1

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