Learn How to Solve a System Using Elimination by Adding

The video tutorial explains how to solve systems of equations using the elimination method. It begins with a brief mention of substitution and its limitations, then introduces the elimination method as an alternative. The instructor emphasizes aligning equations and using addition to eliminate variables, avoiding subtraction due to common student errors. The process involves multiplying equations by a factor to facilitate elimination, followed by solving for variables. The tutorial concludes with solving an example and addressing student questions.

What should you ensure about the equations before applying the elimination method?

How do you determine which equation to plug the solved variable into after using the elimination method?