Simple Advice To Solve Step by Step

This video tutorial explains how to solve a system of equations using the substitution method. The instructor provides guidance on when to use substitution, particularly when coefficients are 1 or -1. The video walks through solving for X in one equation and substituting it into another to solve for Y. It emphasizes understanding the solutions, including scenarios where lines intersect or are parallel. The tutorial concludes with a simple example and encourages viewers to explore more complex cases in future videos.

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