-v-8=4v+7

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



-v-8=4v+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1v-(4v+7)-8=0

We get rid of parentheses

-1v-4v-7-8=0

We add all the numbers together, and all the variables

-5v-15=0

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

-5v=15

v=15/-5

v=-3

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