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Mathematics 20 Online
OpenStudy (anonymous):

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

OpenStudy (triciaal):

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OpenStudy (triciaal):

what do you need to do to get x by itself ?

OpenStudy (triciaal):

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