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Mathematics 19 Online
OpenStudy (anonymous):

Solve the inequality 4x – 1 < -21.

OpenStudy (anonymous):

4x – 1 < -21. i.e 4x < 1-21. i.e 4x < -20. i.e x < -20/4 i.e x < -5

OpenStudy (anonymous):

wouldnt it be closed dot

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