Mathématiques

Question

3x-7/8 - 5x -1/16 = 3-2x/4-1


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1 Réponse

  • Bonjour

    3x-7/8 - 5x -1/16 = 3-2x/4-1

    3x-5x +2x/4 = 3-1 +7/8+1/16

    -2x +2x/4 = 2+7/8+1/16

    -2x +2x/4 = 32/16 +14/16 +1/16

    -1.5x = 57/16

    X = 57/16 / -1.5

    X= 16/57 ×-1.5

    X= -24 /57

    X= - 8x3 /3x19

    X= - 8/19

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