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7.25*0.5=40x
We move all terms to the left:
7.25*0.5-(40x)=0
We add all the numbers together, and all the variables
-40x+3.625=0
We move all terms containing x to the left, all other terms to the right
-40x=-3.625
x=-3.625/-40
x=2.2307692307692/24.615384615385
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