7/4=r/9

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Solution for 7/4=r/9 equation: 



7/4=r/9

We move all terms to the left:

7/4-(r/9)=0

We add all the numbers together, and all the variables

-(+r/9)+7/4=0

We get rid of parentheses

-r/9+7/4=0

We calculate fractions

There is no solution for this equation

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