A + B = C: Letters Used As Numbers, An Understanding

The use of letters as if they were numbers is the essential difference between Algebra and all of the math that comes before Algebra.
If you have ever felt any uncertainty when you saw a letter that was used as if the letter was a number, this helpful book will take you to a deeper understanding of letters used as if they were numbers. This is a book that will compassionately take you to this deeper understanding, by using proven methods for evoking and engaging the unconscious mind, leading you, almost effortlessly, to a real comprehension of what is going on when a letter is used as if it were a number. With the goal of removing a common difficulty in the learning of math, this easy to read basic book focuses exclusively on the single fundamental topic of being able to understand the using of letters as if they were numbers