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