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-38=3x+x+2
We move all terms to the left:
-38-(3x+x+2)=0
We add all the numbers together, and all the variables
-(4x+2)-38=0
We get rid of parentheses
-4x-2-38=0
We add all the numbers together, and all the variables
-4x-40=0
We move all terms containing x to the left, all other terms to the right
-4x=40
x=40/-4
x=-10
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