-4=3v-7v

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Solution for -4=3v-7v equation: 



-4=3v-7v

We move all terms to the left:

-4-(3v-7v)=0

We add all the numbers together, and all the variables

-(-4v)-4=0

We get rid of parentheses

4v-4=0

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

4v=4

v=4/4

v=1

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