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-3x=-12+8x
We move all terms to the left:
-3x-(-12+8x)=0
We add all the numbers together, and all the variables
-3x-(8x-12)=0
We get rid of parentheses
-3x-8x+12=0
We add all the numbers together, and all the variables
-11x+12=0
We move all terms containing x to the left, all other terms to the right
-11x=-12
x=-12/-11
x=1+1/11
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