2 2 x 1 3 July 8, 2019 16 32 64 128 2 2 x 1 32 2 x 2 1 3 as a fraction 2 2 1 2x 3 2 1 2 x 1 3 4 2 x 2 3 1 4x 2 x 2 )+ 3x 1 =- 15 3x 2 2 x 1 3 2 x 2 3x 1 2 1 2 x 1 3 5 2 1 2 x 1 3 4 as a fraction 2 2 5 x 1 3 4 2 1 2 x 1 3 8 2 x 2 3x 1 4 2 2 5 x 1 3 7 2 2 5 x 1 3 as a fraction