3 8 1 8 b 3 4 b 1 2 July 8, 2019 16 32 64 128 3 8 1 8 b 3 4 b+ 1 2 Solve for b 3 8 1 8 b 3 4 b+ 1 2 3 1-1 8 3 8-1 8 3 8-1 3