7 9 5 6 x 1 3 July 8, 2019 16 32 64 128 7 9 5 6 x 1 3 as a fraction 7 8 9 x 4 5 6 1 2 3 7 * 9 x 2 3x 1 5 * 6 5 6 7 9 x 4 3 1 2 1 3x 7 9 )( 6 5 3 2 x )= 0 2x 9 7 x 5 6 x 3 3 6x 1 21
