399=-8v-5(1+7v)

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Solution for 399=-8v-5(1+7v) equation: 



399=-8v-5(1+7v)

We move all terms to the left:

399-(-8v-5(1+7v))=0

We add all the numbers together, and all the variables

-(-8v-5(7v+1))+399=0



We calculate terms in parentheses: -(-8v-5(7v+1)), so:

-8v-5(7v+1)

We multiply parentheses

-8v-35v-5

We add all the numbers together, and all the variables

-43v-5

Back to the equation:

-(-43v-5)



We get rid of parentheses

43v+5+399=0

We add all the numbers together, and all the variables

43v+404=0

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

43v=-404

v=-404/43

v=-9+17/43

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