bonjour
3 x /4 - 2 ≤ 0
3 x / 4 ≤ 2
3 x / 4 ≤ 8/4
3 x ≤ 8
x ≤ 8/3
] - ∞ ; 8/3 ]
10 - 7 x > 3
- 7 x > 3 - 10
- 7 x > - 7
x < 1
] - ∞ ; 1 [
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bonjour
3 x /4 - 2 ≤ 0
3 x / 4 ≤ 2
3 x / 4 ≤ 8/4
3 x ≤ 8
x ≤ 8/3
] - ∞ ; 8/3 ]
10 - 7 x > 3
- 7 x > 3 - 10
- 7 x > - 7
x < 1
] - ∞ ; 1 [