Algebraic phrases to expressions using more than, 14 more than a number

The video tutorial introduces the concept of an unknown number and assigns it to a variable X. It explores possible operations that can be performed on this number, such as addition, subtraction, division, and multiplication. The focus is on understanding how to add 14 to the variable X, resulting in the expression X + 14.

What is the significance of the phrase 'we don't know what that number is' in the context of the problem?

How can the expression '14 more than X' be mathematically represented?