-4x=3x+42

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Solution for -4x=3x+42 equation: 



-4x=3x+42

We move all terms to the left:

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

We get rid of parentheses

-4x-3x-42=0

We add all the numbers together, and all the variables

-7x-42=0

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

-7x=42

x=42/-7

x=-6

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