-3(-2x-4)=42

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



-3(-2x-4)=42

We move all terms to the left:

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

We multiply parentheses

6x+12-42=0

We add all the numbers together, and all the variables

6x-30=0

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

6x=30

x=30/6

x=5

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