I need help with this equation

On December 31, Long Company's Cash account had a balance of $28,380, and the balance per bank statement was $32,570. Analysis of the bank statement and comparison of the statement and records indicated the following: O Deposits in transit $ 7,895 O Outstanding_checks 6,140 O Bank service charge 25 Customer's returned check, NSF 940 0 Bank collection of note on our behalf 7,610 O Interest received on note 210 In reviewing the records, Long Company also discovered the following error: A Koala Company check of $910 was charged to Long Company's account.Required: Compute the adjusted balance of Cash per books. Adjusted balance of Cash: ta