4 7 8 x 2 3 8 July 8, 2019 16 32 64 128 4 7 8 x 2 3 8 as a fraction 8 x 2 )- 3 x 4 )= 6 x 7 )+ 8 3 4 8 x 1 7 8 x 2 6 8 4 7-8x=4 9-8x