Uploaded July 2025 | Updated September 2026, 2 weeks ago
In this math video I (Susanne) explain how to solve a system of equations. Benny forgot his PIN – but left behind a mysterious note. In this math tutorial, we solve the puzzle using a system of equations. Can you figure out the code before we do? Mathematics explained.
00:00 Intro – Math Puzzle
0:56 Solving a System of Equations
3:55 1st case
6:56 2nd case
9:33 See you later!
*My German Math Channel:*
@MathemaTrick
*Find me on Instagram:*
instagram.com/mathema_trick
*Buy Me a Cup of Hot Chocolate?* ☕🍫
Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If you'd like to support my work and keep the tutorials coming, consider treating me to a virtual cup.
👉 paypal.me/TheMathQueen
Thank you so much for your kindness! It means the world to me!
#mystery #puzzle #maths
In this math video I (Susanne) explain how to solve a system of equations. Benny forgot his PIN – but left behind a mysterious note. In this math tutorial, we solve the puzzle using a system of equations. Can you figure out the code before we do? Mathematics explained.
00:00 Intro – Math Puzzle
0:56 Solving a System of Equations
3:55 1st case
6:56 2nd case
9:33 See you later!
*My German Math Channel:*
@MathemaTrick
*Find me on Instagram:*
instagram.com/mathema_trick
*Buy Me a Cup of Hot Chocolate?* ☕🍫
Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If you'd like to support my work and keep the tutorials coming, consider treating me to a virtual cup.
👉 paypal.me/TheMathQueen
Thank you so much for your kindness! It means the world to me!
#mystery #puzzle #maths
