7v+31=3(v-3)

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



7v+31=3(v-3)

We move all terms to the left:

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



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

3(v-3)

We multiply parentheses

3v-9

Back to the equation:

-(3v-9)



We get rid of parentheses

7v-3v+9+31=0

We add all the numbers together, and all the variables

4v+40=0

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

4v=-40

v=-40/4

v=-10

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