How Do You Solve an Inequality by Multiplying by a Negative Number?

Curated and Reviewed by Lesson Planet

Help your learners grasp inequalities with this video. A lecturer leads viewers through solving an inequality by multiplying by a negative number, citing the multiplication property of inequality and finishing with set notation. This is a clear video, useful for pupils and teachers alike.

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Concepts

inequality sign, multiplication, multiplication property of inequality, properties of multiplication, mathematical properties, negative integers, set notation, solving inequalities, inequalities

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