Question

3 ori x minus 2 mai mic decât 16

Answer 1

3×X-2<16 |+2
3×X<18 |:3
X<6 =>X€{0,1,2,3,4,5}

Answer 2

3•x-2<16
3•x-2 <16|+2
3•x <18|:3
x<6

S={5,4,3,2,1,0}