1/7=2/9r

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Solution for 1/7=2/9r equation: 



1/7=2/9r

We move all terms to the left:

1/7-(2/9r)=0



Domain of the equation: 9r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+2/9r)+1/7=0

We get rid of parentheses

-2/9r+1/7=0

We calculate fractions

There is no solution for this equation

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