8=4v-7-7v

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Solution for 8=4v-7-7v equation: 



8=4v-7-7v

We move all terms to the left:

8-(4v-7-7v)=0

We add all the numbers together, and all the variables

-(-3v-7)+8=0

We get rid of parentheses

3v+7+8=0

We add all the numbers together, and all the variables

3v+15=0

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

3v=-15

v=-15/3

v=-5

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