47=115-2e

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Solution for 47=115-2e equation: 



47=115-2e

We move all terms to the left:

47-(115-2e)=0

We add all the numbers together, and all the variables

-(-2e+115)+47=0

We get rid of parentheses

2e-115+47=0

We add all the numbers together, and all the variables

2e-68=0

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

2e=68

e=68/2

e=34

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