Learning linear equations and their representation in coordinate plane. The application generates about 5000 different problems with an easy solution in wich x and y are integers between -8 and 8.
HOW TO solve an equation/system step by step.
SYSTEM allow you change between linear equations and linear equation systems.
SCORE, put the score to zero.
NEXT, allow get a new problem.
+/- allow change the sign of the digit that you enter.