Sagot :
bonsoir
3 x + 20 x - 24 - 2 x < 3 x - 4
21 x - 3 x < - 4 + 24
18 x < 20
x < 20/18
x < 10/9
] - ∞ ; 10 /9 [
4 x - 5 = 729
4 x = 729 + 5
4 x = 734
x = 183.5
bonsoir
3 x + 20 x - 24 - 2 x < 3 x - 4
21 x - 3 x < - 4 + 24
18 x < 20
x < 20/18
x < 10/9
] - ∞ ; 10 /9 [
4 x - 5 = 729
4 x = 729 + 5
4 x = 734
x = 183.5