Bonjour, Je dois résoudre ces équations:

A) 7x = 13
B) x - 3 = 12
C) - x / 3 = 5 ( C'est une fraction )
D) 3x + 10 = 28
E) 7 - 4x = 11
F) 9 = 2x + 7

Merci bcp !
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