Question

Ma poate ajuta cineva:
2(x+3)-x<4-5x
Multumesc

Answer 1

2x+6-x+5x<4 => 6x<-2 => x<-1/3 . Daca se cere x €R => x€(- infinit; -1/3) . Dar daca x€N atunci x€ multimii vide, iar daca x€Z => x={......-3;-2;-1}