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80=2.5x-16.35
We move all terms to the left:
80-(2.5x-16.35)=0
We get rid of parentheses
-2.5x+16.35+80=0
We add all the numbers together, and all the variables
-2.5x+96.35=0
We move all terms containing x to the left, all other terms to the right
-2.5x=-96.35
x=-96.35/-2.5
x=38+1/1.8518518518519
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