Mathématiques

Question

Équation

4 (3_7×)=6 (×-1]
3

1 Réponse

  • 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

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