Réponses

  • Utilisateur Brainly
2014-10-12T22:00:45+02:00
1/x + 2 = 1/2
1/x = 1/2 - 2
1/x = 1/2 - 4/2
1/x = - 3/2
2 = - 3x
- 2/3 = x