3(v+4)=9v-42

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Solution for 3(v+4)=9v-42 equation: 



3(v+4)=9v-42

We move all terms to the left:

3(v+4)-(9v-42)=0

We multiply parentheses

3v-(9v-42)+12=0

We get rid of parentheses

3v-9v+42+12=0

We add all the numbers together, and all the variables

-6v+54=0

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

-6v=-54

v=-54/-6

v=+9

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