Speed up your Math H/W !

[4changesLeft]

This is a little something I've been working on for the past couple of hours
It basically solves 1st, 2nd and 3rd grade equations for x (not involving complex numbers)

So if you want to try it, download it 

Source (C#): https://pastebin.com/maN5n1sE

https://prnt.sc/i9e35a