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6(2-3x)+11(2x+1)<3(x+9)-7
Ajutor va rog​


Răspuns :

Răspuns:

12-18x+22x+11 < 3x+27-7

4x+23 < 3x+20

x < -3

Bună!

6(2-3x)+11(2x+1)<3(x+9)-7

12-18x+22x+11<3x+27-7

4x+23<3x+20

4x-3x<20-23

x<-3

=> x∈ {.... - 6, - 5, - 4}

Bafta