Question

daca 3/x=40/40, atunci numarul natural nenul x este egal cu..​

Answer 1

3/x=40/40

3/x=1 => x=3

3/x=30/40

30x=3*40

30x=120

x=120:30 => x=4

Answer 2

x/3=1 ,inmultesti pe diagonala si obtii x=3