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45+e=9999999999999999999
We move all terms to the left:
45+e-(9999999999999999999)=0
We add all the numbers together, and all the variables
e+19-1.0E=0
We add all the numbers together, and all the variables
e+16.281718171541=0
We move all terms containing e to the left, all other terms to the right
e=-16.281718171541
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