Using the Accounts Below, Determine the Accounts to Be Debited

Using the accounts below, determine the accounts to be debited and credited for each of the transactions below.
Accounts
Cash
Dividends
Supplies
Revenue
Machinery
Salaries Payable
Accounts Payable
Salaries Expense
Retained Earnings
Accounts Receivable
Wages Expense
Transactions
1. Paid wages for cash.
2. Purchased equipment for cash.
3. Earned revenue on account.
4. Purchased supplies on account.
5. Paid for supplies purchased in 4.
6. Received payment from customer in 3.
7. Paid employee salaries.
8. Purchased machinery on credit.
9. Paid dividends to shareholders.