7 1 x ) 3 9 4 5 July 8, 2019 16 32 64 128 7 1 x )+ 3 9 4 5 Y 5 7 x 1 3 2 4 9 7 18 5 3 x 1 3 9 55 4 1 7/9 x = 5 4/9 2 5/8 5 x 7 = 35 7/9 / 3 1 = x / 9 3
