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-4x=1+2x
We move all terms to the left:
-4x-(1+2x)=0
We add all the numbers together, and all the variables
-4x-(2x+1)=0
We get rid of parentheses
-4x-2x-1=0
We add all the numbers together, and all the variables
-6x-1=0
We move all terms containing x to the left, all other terms to the right
-6x=1
x=1/-6
x=-1/6
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