-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-54=0

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

-6x=54

x=54/-6

x=-9

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