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3(2e-5)+8=-19
We move all terms to the left:
3(2e-5)+8-(-19)=0
We add all the numbers together, and all the variables
3(2e-5)+27=0
We multiply parentheses
6e-15+27=0
We add all the numbers together, and all the variables
6e+12=0
We move all terms containing e to the left, all other terms to the right
6e=-12
e=-12/6
e=-2
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