11 5x1 2 July 8, 2019 16 32 64 128 11 5 x 1 2 56 11 5 x 1 2 Solve x 11 5 1 2x 1 5 11 x =- 207 X 11 5 1 2x 1 5 6 11 x 28 11×2 5 11 5 x 5 1/11 x 5 11/2 x 5