The equation "X Equals 100" represents a simple mathematical statement where the variable X is defined to have a value of 100. In this context, X can be any unknown quantity that, when solved, results in the number 100. This type of equation is often used in algebra to teach the concept of variables and constants. In practical applications, knowing that X equals 100 can help in various fields, such as finance, science, and engineering. For example, if X represents the total cost of items, understanding that it equals 100 can assist in budgeting and financial planning.