\[\frac{5x + 6}{5 - x} + \frac{3x + 16}{x - 5} =\]
\[= \frac{5x + 6}{5 - x} - \frac{3x + 16}{5 - x} =\]
\[= \frac{5x + 6 - 3x - 16}{5x - x} =\]