Why Deos Accounting Equation Become Equal in Both Sides
Discover the accounting equation, a core principle in finance and accounting, expressed as assets = liabilities + equity. Learn how this foundation of accounting underpins double-entry accounting and affects financial transactions.
Professor Kafi
11/18/20242 min read


The Fundamentals of the Accounting Equation
The accounting equation, a fundamental concept in the world of finance and accounting, is expressed as Assets = Liabilities + Equity. This equation serves as the foundation for double-entry accounting, where each financial transaction impacts at least two accounts. For novice learners, its straightforward appearance can disguise the technical intricacies involved in maintaining this equilibrium.
The Mechanics Behind the Equation
At its core, the equation balances because every asset owned by a business is financed either by borrowing money (liabilities) or through the owners’ investment (equity). If a company acquires an asset—for instance, purchasing a new machine—it must account for this by increasing either its liabilities or equity. If the asset is financed through a loan, both the asset and the liability increase, maintaining the equality. Conversely, if the machine is bought outright from equity, only the asset increases, with a direct reduction in equity. This dual impact reinforces the idea that every financial transaction is a two-sided affair, a hallmark of the double-entry bookkeeping system.
The Role of Transactions in Maintaining Balance
Transactions are the lifeblood of any accounting system and play a vital role in ensuring that the accounting equation remains balanced. Each transaction is recorded in a journal, reflecting its influence on the three components of the equation. For example, when a business earns revenue, both assets (cash or accounts receivable) and equity (retained earnings) are affected. The immediate increase in assets is counterbalanced by an increase in equity, thereby keeping the equation intact.
If a business takes out a loan, the assets (cash) increase while simultaneously increasing liabilities (the loan payable). Therefore, in this case, the accounting equation remains balanced due to the equalizing effect of the transaction. The technical nature of this balance arises from the necessity to accurately record every movement of resources, making it crucial for accounting learners to grasp how these entries work together.
As learners dive deeper into accounting, understanding the significance of this equation becomes essential. It serves not only as a tool for financial reporting but also as a guideline for maintaining sound financial practices within the business structure. Thus, comprehending the mechanics of why the two sides of the accounting equation become equal equips learners with a solid foundation upon which they can build their knowledge of more complex accounting concepts and practices.