B 5 = 2b 9 July 8, 2019 16 32 64 128 9 2b )-( b 5 )= 16 Solve for b 5 2b 9 5 b 7 )= 3 2b 9 2b 5 b 1 )=- 9 B 5 = 9 B 5 ⋅b 2
