Équation 4 (3_7×)=6 (×-1] 3
Mathématiques
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Question
Équation
4 (3_7×)=6 (×-1]
3
4 (3_7×)=6 (×-1]
3
1 Réponse
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1. Réponse maudmarine
4/3 (3 - 7x) = 6 (x - 1)
12/3x - 28/3x = 6x - 6
12/3x - 28/3x = 18/3x - 18/3
12x - 28x = 18x - 18
12x - 28x - 18x = - 18
34x = - 18
x = - 18/34
x = - 9/17