-42-9x=42-3x

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Solution for -42-9x=42-3x equation: 



-42-9x=42-3x

We move all terms to the left:

-42-9x-(42-3x)=0

We add all the numbers together, and all the variables

-9x-(-3x+42)-42=0

We get rid of parentheses

-9x+3x-42-42=0

We add all the numbers together, and all the variables

-6x-84=0

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

-6x=84

x=84/-6

x=-14

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