Financial Accounting Equation, homework help

Five TransactionsOct. 1 Dr. Rex Arnold opened his practice by investing $30,000 cash in his business.    2 Purchased $17,000 of office equipment on account from Medical Products, Inc.    18 Paid $7,000 on account to Medical Products, Inc.    20 Received $3,500 of fees earned in October.    30 Paid monthly salaries of $1,500.My answer was$56,500=$13,500+$14,500 but not sure if it's correct. Thank you(I would appreciate it if you can show me the work in the same format as the file uploaded)