Which of the following pairs (x,y)(x, y)(x,y) satisfies the parity constraint for 2x+2y=72x + 2y = 72x+2y=7?
(1,2)(1, 2)(1,2)
(2,3)(2, 3)(2,3)
None
(3.5,0)(3.5, 0)(3.5,0)