2 x 14 9 3 7 July 8, 2019 16 32 64 128 2 9 * x (- 3 7 )( 14 5 4 7 2 3 * x 9 14 1 2 x 3 4 14 9 x 3 7 9/14 x = 3/7 2 9 - x = 14 7