8v-31=-4-3(7-3v)

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Solution for 8v-31=-4-3(7-3v) equation: 



8v-31=-4-3(7-3v)

We move all terms to the left:

8v-31-(-4-3(7-3v))=0

We add all the numbers together, and all the variables

8v-(-4-3(-3v+7))-31=0



We calculate terms in parentheses: -(-4-3(-3v+7)), so:

-4-3(-3v+7)

determiningTheFunctionDomain
-3(-3v+7)-4

We multiply parentheses

9v-21-4

We add all the numbers together, and all the variables

9v-25

Back to the equation:

-(9v-25)



We get rid of parentheses

8v-9v+25-31=0

We add all the numbers together, and all the variables

-1v-6=0

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

-v=6

v=6/-1

v=-6

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