Related Post: X 4 3 2x X 4 3 2x 1 X 4 3 2x 10 X 4 3 2x 2 X 4 3 2x 8 X 4 =- 3 2x 6 X 4 3 2x 5 X 4 3 2x 1 5 X 4 2x 3 7x 2 8x 12 4 X 3 )+ 2x 1 =- 43