Mathématiques

Question

bonjour besoin daide svpp
resoudre les equations suivznte
5x- 5=x+1

6x+8=2x_19

2 Réponse


  • 5x-5 =x+1

    5x-x = 1+5

    4x = 6

    x =6/4

    x= 3/2


    6x+8 =2x-19

    6x-2x= -19-8

    4x =-27

    x = -27/4

  • 5x - 5 = x + 1
    5x - x = 1 + 5
    4x = 6
    x = 6/4
    x = 3/2

    6x + 8 = 2x - 19
    6x - 2x = - 19 - 8
    4x = - 27
    x = - 27/4

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