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Mathematics 21 Online
OpenStudy (anonymous):

What is the solution set of |2x + 4| < 12?

OpenStudy (anonymous):

one "compound" inequality \[-12<2x+4<12\]

OpenStudy (anonymous):

to get your answer subtract 4 then divide by 2

OpenStudy (anonymous):

get \[-16<2x<8\] \[-8<x<4\]

OpenStudy (anonymous):

x+12 or -12

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