-25=5/r

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Solution for -25=5/r equation: 



-25=5/r

We move all terms to the left:

-25-(5/r)=0



Domain of the equation: r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+5/r)-25=0

We get rid of parentheses

-5/r-25=0

We multiply all the terms by the denominator


-25*r-5=0

We add all the numbers together, and all the variables

-25r-5=0

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

-25r=5

r=5/-25

r=-1/5

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