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