Solve: 2x+y=62x + y = 62x+y=6 and x−y=0x - y = 0x−y=0.
(2,2)(2, 2)(2,2)
(3,3)(3, 3)(3,3)
(0,6)(0, 6)(0,6)
(1,4)(1, 4)(1,4)