9 8d 5 ) 13 12d July 8, 2019 16 32 64 128 9 8d 5 )+ 13 12d 2 9 8d 5 )+ 13 12d $9 left 8d 5 right )+ 13 12d 2 Solve the equation $9 left 8d 5 right )+ 13 12d 2 9d 8
