Substitution Method for Solving Systems of Equations

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How to Solve Systems of equations by the Substitution Method.

0:15 Example 1 Solving a System of Linear Equations
2:10 Example 2 Solving a System with a Line and a Circle

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Infinitely Many Solutions or No Solution

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MariosMathTutoring
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You explained the Substitution Method perfectly for me in 1 minute and 48 seconds whereas it took my own teacher a week.
Thank you for saving me and my grade.

lizisalive
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Hello sir, could you please solve the second problem, the one that contains x^2. It appeared on my PSAT and I am unable to solve it. Thank You.

matthewjanik