4x 2y 10 x 2 July 8, 2019 16 32 64 128 4x 2y 10 x 2 y 4x 2y 10 x 2y 7 4x 2y 3 2 (- x 10 2 X 2y 10 4x 2y 5 X 2y 10 4x 2y 16 2x + y = 4 4x - 2y - 10 = 0