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01-10-2018
Mathematics

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Solve for x for 2|x+3|-17<-5

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01-10-2018

=>2|x+3|<-5+17
=>2|x+3|<12
=>|x+3|<12/2
=>x+3<12/2 or x+3>-12/2
=>x<6-3 or x>-6-3
=>x<3 or x>-9
Thus
x belongs the the interval [-9,3]

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