6 7 9 3 1 2 July 8, 2019 16 32 64 128 6 7 9 3 1 2 in fraction form 5 6 7 9 x 4 3 1 2 1 3 3 6 7 9 x 12 21 4 x 7 )- 6 3 2x 1 )+ 9 1 3x 7 9 )( 6 5 3 2 x )= 0
