Can anyone help me how to solve this

Swan Song's adjusted trial balance as of December 31, 2016 is given below: Cash Accounts Receivable Prepaid Rent Prepaid Insurance Office Supplies Building Accumulated Depreciation Building Equipment Accumulated Depreciation Equipment Land Debit $12,000 10,000 10,000 2,300 3,100 51,000 38,000 42,000 Credit $12,000 7,800