Variables

=Welcome to the new and most awesome page in Math Olympiad: VARIABLES=

By: Chris T:), Jeremy, Daniel and Alan
We need to tell them about how variables work.

What we could say in our Geogebra: Variables could be any number. Most of the time in a math problem there are clues that we can build on to find out the variable. Here is an example 800+N=809, because 809-800=9, N is the variable =9