-3/4e=21

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Solution for -3/4e=21 equation: 



-3/4e=21

We move all terms to the left:

-3/4e-(21)=0



Domain of the equation: 4e!=0

e!=0/4

e!=0

e∈R



We multiply all the terms by the denominator


-21*4e-3=0

Wy multiply elements

-84e-3=0

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

-84e=3

e=3/-84

e=-1/28

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