harrahs cherokee n.c. casino

just stoped by harrahs to eat last saturday on a camping trip decided to play their 6 deck video blackjack game which is delt to only 3decks no resplit A,S double down on 10 and 11 only and dealer hits soft 17, question is this a beatable game with high lo and indices from professional blackjack book or should i jusst save my money and go to miss.Harrahs is only 3 hrs from where i live miss. is 10hrs. i am new to this any help appreiciated