Posted by jr on Wednesday, October 10, 2012 at 10:02pm.
-1/2m > -7
m > -7 / (-1/2)
m > -7 * -2
m > 14
oops
-1/2 m > -7
m < -7 / (-1/2)
m < 14
multiplying/dividing by a negative number changes the direction of the inequality
check: -1/2 (10) = -5 > -7
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