1-8v+7v=7+2v

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Solution for 1-8v+7v=7+2v equation: 



1-8v+7v=7+2v

We move all terms to the left:

1-8v+7v-(7+2v)=0

We add all the numbers together, and all the variables

-8v+7v-(2v+7)+1=0

We add all the numbers together, and all the variables

-1v-(2v+7)+1=0

We get rid of parentheses

-1v-2v-7+1=0

We add all the numbers together, and all the variables

-3v-6=0

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

-3v=6

v=6/-3

v=-2

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