Answer
$$y=5,\:x=2$$
Work Step by Step
Recall, if we were to graph the equation, we would find the intersection of the two lines to find the solution.
Solving the equation using substitution, we find:
$$\frac{11-y}{3}-2y=-8 \\ y=5$$
Thus:
$$x=\frac{11-5}{3}=2$$