Răspuns :
Răspuns:
[tex]\\3^{3}-x=12\\27-x=12\\x=27-12\\x=15[/tex]
[tex] {3}^{3} - x = 12 \\ 27 - x = 12 \\ - x = 12 - 27 \\ - x = - 15 \\ x = 15[/tex]
Răspuns:
[tex]\\3^{3}-x=12\\27-x=12\\x=27-12\\x=15[/tex]
[tex] {3}^{3} - x = 12 \\ 27 - x = 12 \\ - x = 12 - 27 \\ - x = - 15 \\ x = 15[/tex]