In double-entry bookkeeping, what ensures the accounting equation remains balanced?

• A. Recording every transaction with equal debit and credit entries.
• B. The use of audits.
• C. Posting only to the appropriate ledger.
• D. Paying off liabilities first.

Answer: (A)

In double-entry bookkeeping, balance comes from recording every transaction with equal debit and credit entries. Each transaction affects at least two accounts, with the same amount posted as a debit in one and a credit in the other, so the totals on both sides of the accounting equation move in tandem. This means assets, and the combination of liabilities plus equity, always stay in harmony after every entry. For example, purchasing equipment with cash increases equipment (an asset) and decreases cash (another asset) by the same amount, so total assets don’t change in net terms. Similarly, borrowing money increases both cash (asset) and loan payable (liability) by the same amount, keeping the equation balanced. While audits and careful posting help ensure accuracy, the fundamental reason the equation stays balanced is that every transaction has equal debits and credits.