X y 6 2x 3y 2 July 8, 2019 16 32 64 128 6 x y 5 2x y 3x 2y 3y 3 X y 6 z 3 và 2x 3y 4z 24 Solve for x and y x y 6 2x 3y 2 X y z 6 2x 3y 2z 2 5x y 2z 13 6 2x 3y 2 x y 2 1 2 2x 3y 6 y 23 x 4 3x + 2y = 6
