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Rezolvati in R inecuatiile :
a) 2(x+3)<x-5


Răspuns :

Răspuns:

2x+6<x-5/-6

2x<x-11/-x

x<-11

2(x+3) < x-5
2x+6 < x-5
2x-x < -6-5
x<-11