Équations.
Correction de l'exercice 3 . ... Exercice 34 page 91. 6x + 5 = 7x ? 8 x = 13 ... ?16x + 208?208 = 0?208. ?16x = ?208. ?16x. ?16. = ?208. ?16 x = 13. ABC ...
Correction de l'exercice 3 . ... Exercice 34 page 91. 6x + 5 = 7x ? 8 x = 13 ... ?16x + 208?208 = 0?208. ?16x = ?208. ?16x. ?16. = ?208. ?16 x = 13. ABC ...