4e+7=e-2

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Solution for 4e+7=e-2 equation: 



4e+7=e-2

We move all terms to the left:

4e+7-(e-2)=0

We get rid of parentheses

4e-e+2+7=0

We add all the numbers together, and all the variables

3e+9=0

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

3e=-9

e=-9/3

e=-3

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