Ohriginal Ohriginal

01-11-2016
Mathematics

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Help me solve 1 <2n-5 <_7 also please explain

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hawarstler hawarstler

01-11-2016

I'm not sure if that is supposed to be 7 or -7 If it's -7: 1<2n-5<-7 +5 +5 +5 Add 5 to all parts of the inequality get 2n by itself 6<2n<-2 /2 /2 /2 Divide all parts by 2 to isolate the variable 3

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I need help with this problem thank you