-9+6x+3x=18

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



-9+6x+3x=18
We move all terms to the left:
-9+6x+3x-(18)=0
We add all the numbers together, and all the variables
9x-27=0
We move all terms containing x to the left, all other terms to the right
9x=27
x=27/9
x=3

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