6 (- x 3 7 x 2 5 July 8, 2019 16 32 64 128 6 7x 3 x 7x 2 5x 7x 3 7 x 2 6 x 1 5 4 7 x 3 6 x 2 5 4 8 x 3 7 x 2 6 x 1 5 4 7 x 3 6 x 2 5 x 1 4 5x 7 x 2 )= 3 4 x 6 0 5 x 6 )= 0 3 2 x )- 7 2 7 x 2 2x 3 1 x 2 5x 6 5 x 7 = 35 5 6/7-x=3 2/7 6 / x = 3 / 7