Bonjour je suis en 4eme pouvez vous m’aider a faire ces equations :
-3+x/7=8 Et 3x+6=7x+6

By: USER6916
26 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Bonjour je suis en 4eme pouvez vous m’aider a faire ces equations :
-3+x/7=8 Et 3x+6=7x+6
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103 Viewed 103 Answers

Answer (103)

Best Answer
(155)

Bonjour,

-3 + x/7 = 8

⇒ x/7 = 8+3 = 11

⇒ x = 11/7

3x+6 = 7x+6

⇒ 6-6 = 7x-3x

⇒ 0 = 4x

⇒ x = 0

Answered on 26 Agustus 2025

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