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Bonjour Exercice 1: Vrai ou faux ?
a. 2 + 3x = 5x
b. 2x - (3x + 1) = 2x + 3x - 1
c. 2x + x = 2x
d. x + 3x = 4x
e. x x 3x = 3x?
f. 2x x 5x = 10x
=
Svp aidez moi merci d’avance ❤️

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