Răspunsuri

  • Utilizator Brainly
2014-03-02T17:36:11+02:00
(3*x-5*4)*6-2*11=20
(3*x-20)*6-22=20
(3*x-20)*6=42
3*x-20=42:6
3*x-20=7
3*x=27
x=27:3
x=9
2014-03-02T17:38:57+02:00