Solve systems of equations and learn algebra, trigonometry, physics, with Microsoft Mathematics

Microsoft Mathematics is a free application providing a graphing calculator that plots in 2D and 3D, step-by-step equation solving, and useful tools to help students with math and science studies.

The program can help you learn to solve equations step-by-step while gaining a better understanding of fundamental concepts in pre-algebra, algebra, trigonometry, physics, chemistry, and calculus.

It includes a full-featured graphing calculator that’s designed to work just like a handheld calculator.

Additional math tools help in evaluating triangles, converting from one system of units to another, and solving systems of equations.