21/e=4.3

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Solution for 21/e=4.3 equation: 



21/e=4.3

We move all terms to the left:

21/e-(4.3)=0



Domain of the equation: e!=0

e∈R



We add all the numbers together, and all the variables

21/e-4.3=0

We multiply all the terms by the denominator


-(4.3)*e+21=0

We multiply parentheses

-4.3e+21=0

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

-4.3e=-21

e=-21/-4.3

e=4+2.1111111111111/2.3888888888889

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