X 2 3 12 1 4 July 8, 2019 16 32 64 128 2 3 x 1 4 12 5 X 1 2 5x 12 3 4 2 3 x 1 4 7 12 3 2x 1 )= 12 2 x 4 3x 2 3 x 1 4 5 12 Solve x^-2/3 = 12 1/4 2 3 x (- 12 4 1 8 X 2 3 x 12 x 6 1 4 12 2 x 3 1 4 add brackets X 2 3 12 x 2 5x 36 4 1 11 2 3 * x (- 12 4 1 8 2 x 3 )= 1 2 4x 12 2 3 x 12 17 x 1 4 14 1 2 x 12 3 4 2 3 x 12 17 x 1 4 as a fraction