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Sagot :

Bonsoir.

1/2 × (3x - 5) = - 1/2x + 4 × (x - 3/2)

⇔ 3/2x + 1/2x - 4x = 5/2 - 6

⇔ 2x - 4x = - 7/2

⇔ - 2x = - 7/2

⇔ x = 7/4

Bonne soirée :)

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