Solve the Equation and Check $\frac { 9 } { 2 x } + 25 \frac { 1 } { 2 } = \frac { 9 } { x } - 15$

Essay

Solve the equation and check. $\frac { 9 } { 2 x } + 25 \frac { 1 } { 2 } = \frac { 9 } { x } - 15$