x=1: Learn to solve equations

通过无限量的方程式困惑！

In x=1 you can puzzle your way though equations build with the basic arithmetic operations and brackets.

Puzzle as long as you like to learn the mathematical principles - then test your skills against other players for the fastest way to solve an equation.

Enjoy math without annoying advertising or in-app purchases. You can, though, donate a small amount, if you really want to.