A debt of -10 dollars means that an individual or entity owes 10 dollars to someone else. This negative amount indicates a financial obligation that must be repaid. Debts can arise from various situations, such as borrowing money from a friend or using a credit card for purchases. When someone has a debt, it is important to manage it responsibly to avoid further financial issues. Paying off debts on time can help maintain a good credit score and improve financial health. Understanding the implications of debt is crucial for making informed financial decisions and planning for the future.