\[\frac{5x + 3}{x + 5} = \frac{3x + 1}{x + 2}\]
\[\frac{5x + 3}{x + 5} - \frac{3x + 1}{x + 2} = 0\]
\[2x² - 3x + 1 = 0\]
\[x_{1} + x_{2} = 1,5\]
\[x_{1} \cdot x_{2} = 0,5\]
\[\Longrightarrow x_{1} = 0,5;\ \ x_{2} = 1.\]
\[Ответ:x = 0,5;x = 1.\]