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Question
Solve for x: |x| − 10 < −3
Sum
Solution
|x| – 10 < – 3
|x| < – 3 + 10
|x| < 7
– 7 < x < 7
∴ The solution set is (– 7, 7)
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Absolute Value
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Chapter 2: Basic Algebra - Exercise 2.2 [Page 57]
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