4x 3 2 7x 6 2 July 8, 2019 16 32 64 128 2 7x 6 4x 7 3 =- x 2 4x 3 2 7x 1 6 29 2 X 3 4x 2 7x 6 x 2 5 x 2 4x 3 5 x 2 7x 6 4(2x + 3) - 3 6x - 7 4 7x3 2