5=45/r

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Solution for 5=45/r equation: 



5=45/r

We move all terms to the left:

5-(45/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

-(+45/r)+5=0

We get rid of parentheses

-45/r+5=0

We multiply all the terms by the denominator


5*r-45=0

We add all the numbers together, and all the variables

5r-45=0

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

5r=45

r=45/5

r=9

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