6x-42=9x+42

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Solution for 6x-42=9x+42 equation: 



6x-42=9x+42

We move all terms to the left:

6x-42-(9x+42)=0

We get rid of parentheses

6x-9x-42-42=0

We add all the numbers together, and all the variables

-3x-84=0

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

-3x=84

x=84/-3

x=-28

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