4/r=5/7r=

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Solution for 4/r=5/7r= equation: 



4/r=5/7r=

We move all terms to the left:

4/r-(5/7r)=0



Domain of the equation: r!=0

r∈R





Domain of the equation: 7r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

4/r-(+5/7r)=0

We get rid of parentheses

4/r-5/7r=0

We calculate fractions


28r/7r^2+(-5r)/7r^2=0

We multiply all the terms by the denominator


28r+(-5r)=0

We get rid of parentheses

28r-5r=0

We add all the numbers together, and all the variables

23r=0

r=0/23

r=0

Równanie nie ma rozwiązania

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