Solve: 2x+2y=102x + 2y = 102x+2y=10 and x−y=1x - y = 1x−y=1.
(3,2)(3, 2)(3,2)
(2,3)(2, 3)(2,3)
(4,1)(4, 1)(4,1)
(1,4)(1, 4)(1,4)