Algebra Tutorial 18

"Algebra Tutorial 18" is an interactive mathematics app that teaches students how to solve simultaneous systems of linear equations using substitution and Gaussian elimination. Aimed at high school students, it features numerous exercises and examples designed to facilitate learning. The app is completely free, works offline, and was developed by an experienced math teacher. With just a 14 MB download, it's perfect for practicing algebra on the go. No ads or internet required, except for accessing links to the privacy policy and other tutorials.