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-13x-2=3x+18
We move all terms to the left:
-13x-2-(3x+18)=0
We get rid of parentheses
-13x-3x-18-2=0
We add all the numbers together, and all the variables
-16x-20=0
We move all terms containing x to the left, all other terms to the right
-16x=20
x=20/-16
x=-1+1/4
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