Aidez moi svp sa fait partie d'un DM 
Inéquation du premier degré : [tex]-3x \leq 2-7x[/tex]

By: USER8281
27 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
Aidez moi svp sa fait partie d'un DM 
Inéquation du premier degré : [tex]-3x \leq 2-7x[/tex]
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Bonsoir Nospetitsdevoirs

[tex] -3x \leq 2-7x\\-3x+7x \leq 2-7x+7x\\4x \leq 2\\\\x\le\dfrac{2}{4}\\\\x\le\dfrac{1}{2}\\\\S=]-\infty;\dfrac{1}{2}][/tex]
Answered on 27 Agustus 2025
(156)
Salut;

-3x ≤ 2 - 7x
-3x +7x ≤ 2
4x ≤ 2 
x ≤ 2/4 d'où x ≤ 1/2
Ainsi, l'ensemble solution S=] -∞; 1/2]

Cordialement.
Answered on 27 Agustus 2025

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