Mathematics Education Matrices lesson 12 – Use Gaussian Elimination to solve 3-variable simultaneous equations By Magic Monk on Sunday, July 14, 2019 In this tutorial you can see how Gaussian Elimination can be applied to solve a system of simultaneous equations with 3 variables. mathematics palnet steemiteducation steemstem Previous Post Next Post Related Posts Mathematics Education Vector applications question – Elastic collision, momentum, and kinetic energy Mathematics Education Vectors lesson 21 – Basic vector operations in Geogebra Mathematics Education Vectors lesson 20 – drawing vectors in Geogebra