Question

Rezolvați. (3x+5x)/4<10

Answer 1

8x / 4  < 10 
2x  < 10 
x < 5  
daca  x =natural 
x ∈ { 0 ;1 ; 2 ; 3 ;4 } 

Answer 2

8x / 4 < 10 2x < 10 x < 5 daca x =natural x ∈ { 0 ;1 ; 2 ; 3 ;4 }