Answer:(5, -1) and (10, 2)Step-by-step explanation:*For (5,y)When x is 5, y is ?3x-5y=203Γ5-5y=2015-5y=20-5y=20-15-5y=5y= 5/-5y= -1When x is 5, y is -1 (5,-1)*For (x,2)When x is ?, y is 23x-5y=203x-5Γ2=203x-10=203x=20+103x=30x=30/3x=10When x is 10, y is 2(10,2)