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-4x=2x+4
We move all terms to the left:
-4x-(2x+4)=0
We get rid of parentheses
-4x-2x-4=0
We add all the numbers together, and all the variables
-6x-4=0
We move all terms containing x to the left, all other terms to the right
-6x=4
x=4/-6
x=-2/3
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