Sagot :
bonjour
E = 4 x + 5 - 8 x = - 4 x + 5
G = 5 x + 4 - 3 x - 2 = 2 x + 2
F = 9.5 - 7 x + 8.2 = - 7 x + 17.7
H = 11.7 - 4 + 8 x - 9 = 8 x - 1.3
bonjour
E = 4 x + 5 - 8 x = - 4 x + 5
G = 5 x + 4 - 3 x - 2 = 2 x + 2
F = 9.5 - 7 x + 8.2 = - 7 x + 17.7
H = 11.7 - 4 + 8 x - 9 = 8 x - 1.3