Réponses

Meilleure réponse !
  • Utilisateur Brainly
2014-05-23T17:29:18+02:00
2014-05-23T17:30:21+02:00
2 ( x + 3 ) - 1/4 x = 10 - 3/4 ( 2 - 8/3 x )
2x+6-1/4 x = 10-3*2/4+3/4*8/3 x
2x+6-1/4 x = 10-3/2+2x
6-1/4x = 10-3/2
6*4/4-4/4x = 10*4/4-3*2/2*2 
24-x = 40-6
-x = 34-24
x = -10