6 2 3 * x 5 7x 8 July 8, 2019 16 32 64 128 6 2 3x 5 )- 7x 8 X 2 3 4x 5 6 7x 8 9 5 x 7 = 35 5 6/7-x=3 2/7 6 x 7 + 5
