July 2022 1 23 Report
Bonjour, pourriez vous m'aider svp.
Je vous remercie d'avance ^^

Pour les exercices 27 à 31 résoudre l'équation.

Ex 27
a) 9 - 2a = -3
b) 4t + 3 = -2t

Ex 28
a) 5x + 3 = 0
b) 0= - 7y + 5

Ex 30
a) 1 + 2x = 3x - 7
b) 7t + 22 = 14 - 4t​
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