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OpenStudy (anonymous):
7 - 2x < 31
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OpenStudy (anonymous):
assume that 2x-7=31 then 2x=31+7 2x=38 x=38 divided by 2 x=19 so for 7 - 2x < 31 x = < 19
OpenStudy (abb0t):
the inequality changes when you divide by a negative number. You might want to check that answer.
OpenStudy (anonymous):
x>19
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