Writing an Expression for "8 Less Than a Number n"

To write an expression for the phrase "8 less than a number n," we can use the mathematical symbol for subtraction (-). The expression can be written as:

[n - 8]

This means that we are taking the number n and subtracting 8 from it. It's important to remember the order of the subtraction to ensure the correct expression. This concept is a fundamental part of algebra and lays the groundwork for solving more complex equations in the future.