bonjour aider à resoudre cet exercice svp

Resoudre l'equation suivant A=
3x - 5 (2x+3)​

By: USER3392
27 Agustus 2025 mathematiques 5 minutes
4.5
104 views 104 comments 13 shares

Question

Grade: Education Subject: mathematiques
bonjour aider à resoudre cet exercice svp

Resoudre l'equation suivant A=
3x - 5 (2x+3)​
Asked by:
104 Viewed 104 Answers

Answer (104)

Best Answer
(266)

Réponse:

  1. Résolvons l'équation suivante : A=3x-5(2x+3) <←→> 3x-10x-15=0 --------------------<←→> -7x=15.------- -------- <←→> x= -15/7. S={-15/7}.
Answered on 27 Agustus 2025

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besoin d'aide Exercice 2 (sans calculatrice)
Développer puis réduire les expressions suivantes.
C = 4(x-7)+ (2x+1)
D= 4x(3x+2)-(7x? -8x+6)-9
E = x(5x-2) + 4(5x-2)-(7x+1)
merci☺​

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