-85=7v-(1-7v)

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Solution for -85=7v-(1-7v) equation: 



-85=7v-(1-7v)

We move all terms to the left:

-85-(7v-(1-7v))=0

We add all the numbers together, and all the variables

-(7v-(-7v+1))-85=0



We calculate terms in parentheses: -(7v-(-7v+1)), so:

7v-(-7v+1)

We get rid of parentheses

7v+7v-1

We add all the numbers together, and all the variables

14v-1

Back to the equation:

-(14v-1)



We get rid of parentheses

-14v+1-85=0

We add all the numbers together, and all the variables

-14v-84=0

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

-14v=84

v=84/-14

v=-6

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