9+r^2=81+r^2

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Solution for 9+r^2=81+r^2 equation: 



9+r^2=81+r^2

We move all terms to the left:

9+r^2-(81+r^2)=0

We get rid of parentheses

r^2-r^2-81+9=0

We add all the numbers together, and all the variables

-72!=0

There is no solution for this equation

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