Systems of Two Linear Equations in Two Variables Video 1
Explaining the format and possible solutions for a system of two linear equations
Systems of Two Linear Equations in Two Variables Video 3
Author: John Fisk
This video explains how to solve the following system of linear equations using the addition or elimination method. You can try to solve the problem before watching the video and click "Reveal Answer" to see if you are correct.
Problem: Solve the following system of linear equations: \begin{align*}y&=-x+2\\ y&=2x-1\end{align*}
\((x,y)=(1,1)\)
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