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Mathematics 20 Online
OpenStudy (anonymous):

Solve -7 < x + 2 < 4. A. -9 < x < 2 B. -5 < x < 6 C. x < 2 or x > -9 D. no solution

OpenStudy (lalaly):

its A... u subtract 2 from both sides

OpenStudy (anonymous):

@lisa - I have failed...i saw this post too late and @lalay has already helped you.

OpenStudy (anonymous):

no its ok :)

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