Matematika

Pertanyaan

1 / 5 X - 2 = 1 / 2 ( X - 1 )

2 Jawaban

  • 1/5 X - 2 = 1/2 X - 1/2
    1/5 X - 1/2 X -2 = - 1/2
    - 3/10 X = 1 1/2
    -6 X = 30
    X = - 30/6
    X = -5
  • 1/5x - 2 = 1/2x - 1/2

    1/5x -1/2x = 2 - 1/2

    2 - 5. 3
    ------- = ---
    10x. 2

    -3(2) = 3(10x)

    -6 = 30x

    x = - 6/30

    x = - 1/5
    semoga bermanfaat

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