y=-13x+23.
\[y = 47x - 37\ \ \ \ и\ \ \ \ y = - 13x + 23\]
\[\left\{ \begin{matrix} y = 47x - 37\ \ \ \ \\ y = - 13x + 23 \\ \end{matrix} \right.\ \]
\[47x - 37 = - 13x + 23\]
\[47x + 13x = 23 + 37\]
\[60x = 60\]
\[x = 1.\]
\[y = 47 \cdot 1 - 37 = 10.\]
\[Ответ:точка\ пересечения\ (1;10).\]