On cherche la valeur de Z :
3 x Z - 8 + 3 = 61
Merci de votre réponse

By: USER8444
26 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
On cherche la valeur de Z :
3 x Z - 8 + 3 = 61
Merci de votre réponse
Asked by:
81 Viewed 81 Answers

Answer (81)

Best Answer
(118)

bonjour

3 z - 8 + 3 = 61

3  z -  5 = 61

3 z = 61 + 5

3 z = 66

z =  22  

Answered on 26 Agustus 2025
(162)

Réponse :

Bonjour

3×z-8+3=61

Donc 3z-8+3=61

Alors 3z-5=61

Donc 3z=61+5

Alors 3z=66

Donc z=66/3

P.C z=22

Answered on 26 Agustus 2025

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