Решите уравнение (8x+14)/(x+5)-(x-7)/(x+5)=0.

\[\frac{8x + 14}{x + 5} - \frac{x - 7}{x + 5} = 0\]

\[\frac{8x + 14 - x + 7}{x + 5} = 0;\ \ \ \ \ x \neq - 5\]

\[7x + 21 = 0\]

\[7x = - 21\]

\[x = - 3\]

\[Ответ:x = - 3.\]