3(4-2v)=42

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Solution for 3(4-2v)=42 equation: 



3(4-2v)=42

We move all terms to the left:

3(4-2v)-(42)=0

We add all the numbers together, and all the variables

3(-2v+4)-42=0

We multiply parentheses

-6v+12-42=0

We add all the numbers together, and all the variables

-6v-30=0

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

-6v=30

v=30/-6

v=-5

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