Mathématiques

Question

résous les inéquations
4x-3>6
x-1<5-5x
-6x+11>4x

2 Réponse

  • 4x - 3 > 6 
    4x > 6 + 3
    4x > 9
    x > 9/4

    x - 1 < 5 - 5x
    x + 5x < 5 + 1
    6x < 6
    x < 6/6
    x < 1

    - 6x + 11 > 4x
    11 > 4x + 6x
    11 > 10x
    11/10 > x
    x < 11/10
  • A.4x-3>6
    A.4x>6+3
    A.4x>9
    A.x>9/4
    A.x>2.25

    B.
    x-1<5-5x
    B.x+5x<1+5
    B.6x<6
    B.x<6/6
    B.x<1

    C.
    -6x+11>4x
    C.-6x-4x>-11
    C.-10x>-11
    C.x>11/10
    C.x>1.1

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