-3x+9(-2x)=-12

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Solution for -3x+9(-2x)=-12 equation:



-3x+9(-2x)=-12
We move all terms to the left:
-3x+9(-2x)-(-12)=0
We add all the numbers together, and all the variables
-3x+9(-2x)+12=0
We multiply parentheses
-3x-18x+12=0
We add all the numbers together, and all the variables
-21x+12=0
We move all terms containing x to the left, all other terms to the right
-21x=-12
x=-12/-21
x=4/7

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