Log_2 x - Log_6 x = Log_6 27 ;Log_2 x - Log_2 x / Log_2 6 = Log_2 27 / Log_2 6 ;(Log_2 x ) *( Log_2 6 - 1) / Log_2 6 = Log_2 3³ / Log_2 6 ;(Log_2 x ) *( Log_2 6 - Log_2 2 ) / Log_2 6 = 3Log_2 3 / Log_2 6 (Log_2 x) * ( Log_2 3) = 3 Log_2 3 ; Log_2 x = 3 ;x =2³