y=-24x+19.
\[\left\{ \begin{matrix} y = - 10x - 9\ \ \ \\ y = - 24x + 19 \\ \end{matrix} \right.\ \]
\[- 10x - 9 = - 24x + 19\]
\[- 10x + 24x = 19 + 9\]
\[14x = 28\]
\[x = 2.\]
\[y = - 10 \cdot 2 - 9 = - 20 - 9 = - 29.\]
\[Ответ:точка\ пересечения\ (2;\ - 29).\]