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Sagot :

Réponse :

Bonjour,

c. 6 x - 7 = 4

c. 6 x - 7 + 7 = 4 + 7

c. 6 x = 11

c. x = 11/6

c. (⇔ x = 1,83)

Voila bonne journée..

Bonjour

c. 6x - 7 = 4

6x = 4 + 7

6x = 11

x = 11/6.

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