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-2.6x=42.12
We move all terms to the left:
-2.6x-(42.12)=0
We add all the numbers together, and all the variables
-2.6x-42.12=0
We move all terms containing x to the left, all other terms to the right
-2.6x=42.12
x=42.12/-2.6
x=-16+0.52/2.6
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