Mathématiques

Question

RESOUDRE DES EQUATIONSDE DEGRES 1 2(x+3)=1 2x-3=1 2(x+3)=3 2x+3=1 x+3=2 3x=2 X-3=2 x

1 Réponse

  • 2x+3=1
    2x=1-3
    x=-2/2=-1
    x+3=2
    x=2-3=-1
    3x=2
    x=2/3
    x-3=2x
    x-2x=3
    -x=3
    x=-3
    2"x+3)=3
    2x+6=3
    2x=3-6
    2x=-3
    x=-3/2
    2"x+3)=1
    2x+6=1
    2x=1-6
    x=-5/2

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