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