Solve: 2x+y=8,x−y=12x + y = 8, x - y = 12x+y=8,x−y=1.
(3,2)(3, 2)(3,2)
(2,4)(2, 4)(2,4)
(4,0)(4, 0)(4,0)
(3,5)(3, 5)(3,5)