-7v=-7-8v

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



-7v=-7-8v

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7v+8v+7=0

We add all the numbers together, and all the variables

v+7=0

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

v=-7

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