Absolute value

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February 3rd 2009, 11:20 AM
tmac11522

Absolute value

What would be the intervals of this inequality?

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February 3rd 2009, 11:29 AM
red_dog

$2|x+9|+6>3\Rightarrow 2|x+9|>-3\Rightarrow x\in\mathbf{R}$

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