This is the hardest algebra video I have ever done. It is so hard that I could not finish the video. I chose to use basic algebra skills for an Olympiad level problem. It was long and stressful. The method used this video is an alternative to what the YouTuber @drpkmath1234 used to solve the same problem. Check out his solution here
https://www.youtube.com/watch?v=nM6yRNHGb2Q
@drpkmath1234