Mathématiques

Question

Maths aidez moi svp
A) 3(2x-7)=—2(5x+4)-10

2 Réponse

  • A)
    3(2x - 7) = - 2(5x + 4) - 10
    6x - 21 = - 10x - 8 - 10
    6x - 21 = - 10x - 18
    6x + 10x = - 18 + 21
    16x = 3
    x = 3/16

  • A/
    3(2x - 7) = - 2(5x + 4) - 10
    6x - 21 = - 10x - 8 - 10
    6x +10x  =  - 8 - 10 + 21
    16 x = 3

    x =[tex] \frac{3}{16} [/tex]


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