3y 1 2x 4 July 8, 2019 16 32 64 128 4x 3y 1 2x y 3 4x 3y =- 1 2x y 7 1 2x 3y 4 for x when y 6 2x 3y 1 x 4y 6 2x 3y 1 4x 6y 2 2x 3y 1 4x 5y =- 9 2x 3y 1 3x 4y 10 2x 3y 1 y 4x 2 X 3y 1 2x 4y 12 Y 4x 1 3y 2x 4