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Mathematics 16 Online
OpenStudy (anonymous):

-2X < 9

OpenStudy (angela210793):

x>-9/2 x>4.5

OpenStudy (angela210793):

x>-4.5 sorry

OpenStudy (anonymous):

Note that the inequality sign changes side when you divide both sides by -1, or -2 in this case.

OpenStudy (across):

In general, inequalities change direction whenever you divide or multiply by a negative number.

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