解:$\begin{cases}3x - 2y = 6&①\\2x + 3y = 17&②\end{cases}$
$①\times3$得$9x - 6y = 18$ $③$
$②\times2$得$4x + 6y = 34$ $④$
$③ + ④$得$13x = 52,$解得$x = 4。$
把$x = 4$代入$①$得$3\times4 - 2y = 6,$
$12 - 2y = 6,$
$-2y = - 6,$
解得$y = 3。$
所以方程组的解为$\begin{cases}x = 4\\y = 3\end{cases}。$