This algebra math tutorial explains how to solve systems of linear equations by elimination method. It covers a range of examples, including systems of equations involving fractions, as well as those with infinitely many solutions or no solution. It also shows how to verify/check the solution.
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https://youtu.be/SoVUECpWkKc
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https://youtu.be/8ZzFBp3FPEg
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0:00 What the Video Contains
0:15 Equations with Opposite Coefficients
1:47 Checking Solution
2:27 Multiplying Only One Equation for Elimination
4:57 Multiplying Both Equations for Elimination
7:31 Converting Equations to Standard Form
9:50 Systems of Equations Involving Fractions
12:06 Systems of Equations with Infinitely Many Solutions
13:33 Systems of Equations with No Solution