Réponses

  • Utilisateur Brainly
2014-06-10T19:12:49+02:00
X = les chameaux
(34-x) = les droma

les chameaux ont 2 bosses = 2x
les droma 1 bosse = 1(34-x)

en tt 47 bosses

2x+1(34-x) = 47
2x+34-x = 47
x = -34+47
x = 13

13 chameaux = 26 bosses
21 droma = 21 bosses