L a T e X allows two writing modes for mathematical expressions. To solve your equation using the Equation Solver type in your equation like x45. Type your algebra problem into the text box.
You will need to get assistance from your school if you are having problems entering the answers into your online assignment.
In these contexts the capital letters and the small letters represent distinct and unrelated entities. Try this example now. Why do we need letters in Algebra. We maintain a great deal of great reference material on subjects ranging from two variables to decimals.