X 3y 6 2x July 8, 2019 16 32 64 128 X 3y 6 2x 3y 12 solve graphically X 3y 6 2x 3y 12 X 3y 6 2x y 7 X 3y 6 2x y 5 X 3y 6 2x y X 3y 6 2x y =- 2 X 3y 6 2x 4y 2 X 3y 6 2x y 4 X 3y 6 2x y =- 3 X 3y 6 2x 8y =- 12 X 3y 6 2x 7y =- 1 X 3y 6 2x 6y 12 X 3y 6 2x 6y 8 X 3y 6 2x 4y 8 X 3y 6 2x 4y 12