Step 3: Plot both sets of points on the same graph paper and join to get two straight lines.
Step 4: The two lines intersect at the point $(1, 1)$.
Step 5: Hence the solution is $$x = 1,\qquad y = 1$$
Verification :
$$2(1) + 3(1) = 5 \ \checkmark$$
$$-3(1) + 1 = -2 \ \checkmark$$