as a result cash balance is decreased and passbook balance will be more.if u start ur problem with balance as passbook since it shows more u need to subtract 5900.if u start with cash balance since it shows less balance add 5900 to it.
If you want to make your cash book equal to pass book then Add back the cheque issue in BRS. OR, if you want to make pass book equal to your cash book then subtract the cheque issue in BRS.