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(-x+12)-(-4x+2)=0
We add all the numbers together, and all the variables
(-1x+12)-(-4x+2)=0
We get rid of parentheses
-1x+4x+12-2=0
We add all the numbers together, and all the variables
3x+10=0
We move all terms containing x to the left, all other terms to the right
3x=-10
x=-10/3
x=-3+1/3
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