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0.8*x-18=24
We move all terms to the left:
0.8*x-18-(24)=0
We add all the numbers together, and all the variables
0.8x-42=0
We move all terms containing x to the left, all other terms to the right
0.8x=42
x=42/0.8
x=52+0.4/0.8
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