4e-2e+1=9

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Solution for 4e-2e+1=9 equation: 



4e-2e+1=9

We move all terms to the left:

4e-2e+1-(9)=0

We add all the numbers together, and all the variables

2e-8=0

We move all terms containing e to the left, all other terms to the right

2e=8

e=8/2

e=4

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