Assets equals liabilities plus equity is the foundational formula in accounting. It helps establish the net worth (and solvency) of a business.
The accounting equation succinctly shows how the net worth (equity) of a business is determined by the things it owns (assets) on the one hand, and by the debts it owes (liabilities) on the other.
The accounting formula:
Assets = Liabilities + Owner’s Equity
Where:
A business has $15,000 worth of equipment, $16,000 worth of inventory, $20,000 of cash in the bank, and it’s owed $24,000 by customers. Added together, that is $75,000 worth of assets. Meanwhile it owes $37,000 in loans, $7000 in taxes, and $6000 in bills for total liabilities of $50,000.
Assets – Liabilities = Equity
$75,000 – $50,000 = $25,000
The owner’s equity (or net worth) of the business is $25,000.
When the accounting equation gives a negative result, the business owes more than it owns and it’s said to be insolvent. This means it couldn’t pay its debts even if it sold (or liquidated) everything it owned.