E=9/r

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Solution for E=9/r equation: 



=9/E

We move all terms to the left:

-(9/E)=0



Domain of the equation: E)!=0

E!=0/1

E!=0

E∈R



We add all the numbers together, and all the variables

-(+9/E)=0

We get rid of parentheses

-9/E=0

We multiply all the terms by the denominator


-9!=0

There is no solution for this equation

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