-6x-9=-12x+9

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Solution for -6x-9=-12x+9 equation:



-6x-9=-12x+9
We move all terms to the left:
-6x-9-(-12x+9)=0
We get rid of parentheses
-6x+12x-9-9=0
We add all the numbers together, and all the variables
6x-18=0
We move all terms containing x to the left, all other terms to the right
6x=18
x=18/6
x=3

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