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Lesson: Solving Systems of Equations Using Substitution

Learn how to solve systems of linear equations using substitution in this lesson. Learn how to solve a system of equations by substituting one equation into the other, including questions where one equation needs to be rearranged as a first step.

Video: Solving Simultaneous Linear Equations Using Algebraic Substitution

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Video: Solving Simultaneous Non-Linear Equations Using Algebraic Substitution

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