Variables

  One of the first things you learn in algebra is the concept of variables. ¬†As you may already know a variable is simply a letter or symbol that holds the value of a number. Algebra is really like basic arithmetic but instead of adding, subtracting multiplying and dividing regular…

Evaluate Variable Expressions Example 1

Here is an example of how to evaluate a variable expression. ¬†Remember to read the lesson on this topic. Basic steps to follow: 1. First replace the variable with the value(s) in the given expression 2. Always double check that you plugged in the value(s) correctly before moving onto to…