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Mathematics 14 Online
OpenStudy (anonymous):

–3 < 2s + 5 < 11

OpenStudy (anonymous):

isolate the s in the middle by subtracting 5 and dividing by 2 to all terms..

OpenStudy (anonymous):

-1.5 < s <3 is that right?

jimthompson5910 (jim_thompson5910):

–3 < 2s + 5 < 11 –3-5 < 2s + 5-5 < 11-5 ... subtract 5 from all sides -8 < 2s < 6 ... Combine like terms Did you get this so far?

OpenStudy (anonymous):

Oh no I got -1.5 < s < 3 :s

jimthompson5910 (jim_thompson5910):

Do you see how I got -8 < 2s < 6 ?

OpenStudy (anonymous):

With -8 < 2s < 6 would you divide everything by 2 ?

OpenStudy (anonymous):

Yes I did

jimthompson5910 (jim_thompson5910):

yes, divide everything by 2 to get???

OpenStudy (anonymous):

-4 < s < 3

jimthompson5910 (jim_thompson5910):

good, you got it

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