-3(2-4x)=42

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



-3(2-4x)=42

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

12x-6-42=0

We add all the numbers together, and all the variables

12x-48=0

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

12x=48

x=48/12

x=4

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