Coaching Centre
Chapter 9: Equations Notes
What an equation is, solving by inspection, equivalent equations, solving equations systematically, equations with fractions and brackets, and using equations to solve problems.
Sections
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9A Introduction to equations Mastered
What makes an equation, true and false equations, solutions, and solving simple equations by inspection or guess and check.
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9B Solving equations systematically Mastered
Using inverse operations and equivalent equations to solve one-step and two-step linear equations, including negative solutions.
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9C Equations with fractions Mastered
Solving linear equations that contain fractions by multiplying both sides by the denominator.
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9D Equations with brackets and pronumerals on both sides Mastered
Solving linear equations with brackets by expanding or dividing first, and equations with the pronumeral on both sides.
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9E Using equations to solve problems Mastered
Turning word problems into equations, solving them, and answering the question in words.