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70+20x+22.91=241.64
We move all terms to the left:
70+20x+22.91-(241.64)=0
We add all the numbers together, and all the variables
20x-148.73=0
We move all terms containing x to the left, all other terms to the right
20x=148.73
x=148.73/20
x=7+1.845665961945/4.2283298097252
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