9x-7i > 3(3x-7u)
i <3 u!
9x - 7i < 3 (3x -7u)
= 9x - 7i < 9x - 21u
= -7i < -21u (cancel out the 9x)
simplified: i <3 u !
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selymi|Points 8182|
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Asked 5/4/2012 7:33:39 AM
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