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8x=-12+2x
We move all terms to the left:
8x-(-12+2x)=0
We add all the numbers together, and all the variables
8x-(2x-12)=0
We get rid of parentheses
8x-2x+12=0
We add all the numbers together, and all the variables
6x+12=0
We move all terms containing x to the left, all other terms to the right
6x=-12
x=-12/6
x=-2
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