$=$Liabilities$+$Stockholders$$ Equity$1.$ Obtain a loan at the bank.Increase$=$Increase$+$No effect$2.$ Purchase a machine to use in operations for cash.Decrease$=$No effect$+$No effect$3.$ Provide services to customers for cash.Increase$=+4.$ Pay employee salaries for the current month.$=+5.$ Repay loan from the bank in $(1)$ above.$=+6.$ Customers pay cash in advance of services.$=+7.$ Pay for maintenance costs in the current month.$=+8.$ Pay for advertising in the current month.$=+9.$ Purchase office supplies on account.$=+10.$ Provide services to customers on account.$=+11.$ Pay dividends to stockholders.$=+$