Mathématiques

Question

-6x+2=0, -5x-15=0, -12+8x=0, -4-3x=0, -5x-3+7x=0, 2+6x-4=0. Ce sont des equation svp aidez moi je vous en prie.

2 Réponse

  • Hi !!

    Calculons et simplifions si possible :

    • -6x+2=0

    -6x = -2

    x = 2/6

    x = 1/3

    • -5x-15 = 0

    -5x = 15

    x = -15/5

    x = -3

    • -12 +8x = 0

    8x = 12

    x = 12/8

    x = 3/2

    • -4 -3x = 0

    -3x = 4

    x = -4/3

    • -5x -3 +7x = 0

    -5x +7x = 3

    2x = 3

    x = 3/2

    • 2 + 6x -4 = 0

    6x = 4-2

    6x = 2

    x = 2/6

    x = 1/3

  • Hey,

    -6x + 2 = 0

    -6x = 0 - 2

    -6x = - 2

    x = -2 / (-6)

    x= 1 / 3

    -5x - 15 = 0

    -5x = 0 + 15

    -5x = 15

    x= 15 / (-5)

    x= -3

    -12 + 8x = 0

    8x = 0 + 12

    8x = 12

    x = 12/8

    x= 3 / 2

    -4 - 3x = 0

    -3x = 0 + 4

    -3x = 4

    x = - 4 / 3

    -5x - 3 + 7x = 0

    -5x + 7x = 0 + 3

    2x = 3

    x= 3/2

    2 + 6x - 4 = 0

    6x = 0 - 2 + 4

    6x = 2

    x = 2 / 6

    x = 1 / 3

    Bonne soirée

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