Question

a) 3(2x +9) < 15; Mă Ajuta Cineva?​

Answer 1

Explicație pas cu pas:

6x + 27 < 15

6x < 15-27

6x < 15-27

6x < -12

x < -12/6

x < -2

Answer 2

Răspuns:

3×(2X+9)<15/:3

2X+9<5/-9

2X<-4/:2

X<-2

X={-3,-4,-5..........-60,-61...........}