Răspunsuri

  • Utilizator Brainly
2014-03-07T09:19:02+02:00
3x-1/7=5x+4/12,8 ⇒ 12,8(3x-1)=7(5x+4) ⇒ 38,4x-12,8=35x+28 ⇒ 3,4x=40,8 ⇒ x=12.