3(7+v)=13+5v

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Solution for 3(7+v)=13+5v equation: 



3(7+v)=13+5v

We move all terms to the left:

3(7+v)-(13+5v)=0

We add all the numbers together, and all the variables

3(v+7)-(5v+13)=0

We multiply parentheses

3v-(5v+13)+21=0

We get rid of parentheses

3v-5v-13+21=0

We add all the numbers together, and all the variables

-2v+8=0

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

-2v=-8

v=-8/-2

v=+4

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