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Aflati multimea S a solutiilor inecuatie 3(6-9x)<15x-2(x+1)

Răspuns :

18-27x<15x-2x-2
-27x-15x+2x<-2-18
-42+2x<-20
-40x<-20
x
<2
x∈(1,0,-1...)

sper ca te-am ajutat :3

18-27x<15x-2x-2
18-27x<13x-2
-27x-13x<-2-18
-40x<-20
x>1 supra 2
S={(1 supra 2 , - infinit)}