-197=-7(2-8v)+5v

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Solution for -197=-7(2-8v)+5v equation: 



-197=-7(2-8v)+5v

We move all terms to the left:

-197-(-7(2-8v)+5v)=0

We add all the numbers together, and all the variables

-(-7(-8v+2)+5v)-197=0



We calculate terms in parentheses: -(-7(-8v+2)+5v), so:

-7(-8v+2)+5v

We add all the numbers together, and all the variables

5v-7(-8v+2)

We multiply parentheses

5v+56v-14

We add all the numbers together, and all the variables

61v-14

Back to the equation:

-(61v-14)



We get rid of parentheses

-61v+14-197=0

We add all the numbers together, and all the variables

-61v-183=0

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

-61v=183

v=183/-61

v=-3

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