Is it like this ?
[tex]\text{ }\frac{5}{r\text{ - 9}}\text{ = }\frac{8}{r\text{ + 5}}\text{ ???}[/tex][tex]\begin{gathered} \text{ 8(r - 9) = 5(r + 5)} \\ \text{ 8r - 72 = 5r + 25} \end{gathered}[/tex][tex]\begin{gathered} \text{ 8r - 5r = 72 + 25} \\ \text{ 3r = 97} \\ \text{ r = }\frac{97}{3} \end{gathered}[/tex]The result is r = 97/3
