-3x+9=6x+18

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Solution for -3x+9=6x+18 equation: 



-3x+9=6x+18

We move all terms to the left:

-3x+9-(6x+18)=0

We get rid of parentheses

-3x-6x-18+9=0

We add all the numbers together, and all the variables

-9x-9=0

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

-9x=9

x=9/-9

x=-1

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