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OpenStudy (anonymous):
What is the solution of l 2x-5 l <21
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OpenStudy (anonymous):
|2x-5|<21 +5 +5 2x<26 /2 /2 x<13 Now doing the exact same thing but with 21 as a negative you get x<-8 soo Your answer is x<13 or x<-8
OpenStudy (anonymous):
*I mean and not or
OpenStudy (dan815):
|dw:1371062175783:dw|
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