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-13.8=2.3x
We move all terms to the left:
-13.8-(2.3x)=0
We add all the numbers together, and all the variables
-(+2.3x)-13.8=0
We get rid of parentheses
-2.3x-13.8=0
We move all terms containing x to the left, all other terms to the right
-2.3x=13.8
x=13.8/-2.3
x=-6+1.7763568394003E-15/2.3
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