The equation "X = 2" indicates that the variable X is equal to the number 2. In this context, X represents an unknown value that has been determined to be 2. This type of equation is often used in mathematics to solve problems or to express relationships between different quantities. In algebra, equations like "X = 2" are fundamental. They help in understanding how to manipulate variables and constants. By knowing that X equals 2, one can substitute X in other equations or expressions, simplifying calculations and making it easier to find solutions to more complex problems.