Solve: x+2y=8,x+y=5x + 2y = 8, x + y = 5x+2y=8,x+y=5.
(2,3)(2, 3)(2,3)
(3,2)(3, 2)(3,2)
(4,2)(4, 2)(4,2)
(1,4)(1, 4)(1,4)