Mathématiques

Question

Slt
Resoudre les équations

6x-4=3x+14

9-2x=11+4x

2 Réponse

  • 6x-4=3x+14
    6x-3x=14+4
    3x=18
    x=18/3=6

    9-2x=11+4x
    -2x-4x=11-9
    -6x=2
    x=2/-6
    x=-1/3
  • 6x - 4 = 3x + 14
    6x - 3x = 14 + 4
    3x = 18
    x = 18/3
    x = 6

    9 - 2x = 11 + 4x
    - 2x - 4x = 11 - 9
    -6x = 2
    x = 2/-6
    x = -1/3

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