Solve: x−y=1x - y = 1x−y=1 and x+2y=10x + 2y = 10x+2y=10.
(4,3)(4, 3)(4,3)
(3,4)(3, 4)(3,4)
(5,4)(5, 4)(5,4)
(2,1)(2, 1)(2,1)