2x 12 4x 3 July 8, 2019 16 32 64 128 2x 12 4x 30 2x 12 x 3 4x 2x 3y 12 4x y 5 2x 3y =- 12 4x 6y 0 4x 12 * 2x 32 0 4x 12 2x 32 7x 12 4x 9 2x 3 2x y 6 4x 3y 12 4x 2x 7 12 3x 2x 12 3 4x 27 2x 5y 12 4x 3y =- 4 3 2x 1 )+ 12 4x 3 2x 3y 12 4x 3y 6 2x 3y 12 4x 2y 8 2x 3y 12 4x 7y =- 2