Réponses

2014-01-14T20:25:29+01:00
Bonsoir

2(3x+5)=8-x
6x+10 = 8 -x
6x +x = 8 -10
7x = -2
x = -2/7

  • Utilisateur Brainly
2014-01-14T20:25:43+01:00