r+2/5=5/7

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Solution for r+2/5=5/7 equation: 



r+2/5=5/7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

r+2/5-5/7=0

We calculate fractions

There is no solution for this equation

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