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Mathematics
OpenStudy (anonymous):

-2/5x - 9 < 9/10 -2/5x - 9 < 9/10 @Mathematics

OpenStudy (agreene):

x>-99/4

OpenStudy (anonymous):

You need to gather constants to one side first. So, -2/5x < 9/10 + 9 => -2/5x < 99/10 => 2/5x > -99/10 => x > - (99/10) * (5/2) => x > -99/4

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