Correction des exercices - Euler
Exercice 15 p 90. a) 2x + 1 = 4 b) 7 + 5x = 4 c) 4x ? 3 = -7 ... Exercice 24 p 91. a)
4x = 2x + 3 b) 7x ? 2 = 5 ? x ... Exercice 26 p 91. a) 5(8 + 2x) = 2(1 ? x) b) 4 ? (2 +
...
Exercice 15 p 90. a) 2x + 1 = 4 b) 7 + 5x = 4 c) 4x ? 3 = -7 ... Exercice 24 p 91. a)
4x = 2x + 3 b) 7x ? 2 = 5 ? x ... Exercice 26 p 91. a) 5(8 + 2x) = 2(1 ? x) b) 4 ? (2 +
...