Introduction
Review of linear equations.
About This Chapter
Learn to solve pairs of linear equations using graphical method, substitution, elimination, and cross-multiplication. Understand when equations have unique, infinite, or no solutions.
Start Learning →Chapter Sections
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Algebraic Methods
Substitution, elimination, cross-multiplication.
SubstitutionEliminationCross-Multiplication - 4
Exercise 3.1
Practice problems.
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Exercise 3.2
Practice problems.
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Exercise 3.3
Practice problems.
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Summary
Chapter summary.
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Enhanced Curriculum Support
Additional resources.