atlantaqueen006 atlantaqueen006

27-10-2021
Mathematics

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One student solved the inequality -4 > x/-7 and got 28 < x. Another student solved the inequality and got x > 28. Are they both correct? Explain.

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mrtaylorbrannon mrtaylorbrannon

27-10-2021

Answer: solutions are the same, just written differently, inequality sign is reversed when multiplying. Yes, both students are correct. When multiplying by –7, the inequality symbol+ is reversed. The answers are the same, just written differently.

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