Simultaneous Equations – Tons of Examples!

This algebra video tutorial shows you how to solve simultaneous equations using the substitution method, the elimination method, graphical method, systems of equations with 3 variables and with fractions. This video contains plenty of examples and practice problems including word problems.

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Systems of Linear Equations – 2 Variables:

Systems of Equations – Fractions & Decimals:

One Solution, No Solution or Many Solutions?

Systems of Equations – Substitution Method:

Solving Systems of Equations by Graphing:

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Systems of Linear Equations – 3 Variables:

Systems of Equations – Word Problems:

Systems of Quadratic Equations:

Systems of Nonlinear Equations:

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Use Excel to Solve Systems of Linear Equations:

Solving Systems of Equations with Cramer’s Rule: