Matematika

Pertanyaan

4. a) 3d = 2d - 2 b) 5d = 4d - 4 c) 6d = 5d - 9 d) 8d = 7d - 11 e) 10d = 9d - 9
4. a) 3d = 2d - 2     b) 5d = 4d - 4   c) 6d = 5d - 9   d) 8d = 7d - 11      e) 10d = 9d - 9

2 Jawaban

  • A) 3d = 2d-2
    3d-2d = -2
    d = -2
    B) 5d-4d=-4
    d=-4
    C) 6d-5d=-9
    d=-9
    D) 8d-7d=-11
    d=-11
    E) 10d-9d=-9
    d=-9
  • A. 3d = 2d-2
    3d-2d = -2
    d = -2

    B. 5d = 4d - 4
    5d-4d=-4
    d=-4

    C. 6d = 5d - 9
    6d-5d=-9
    d=-9

    D. 8d = 7d - 11
    8d-7d=-11
    d=-11

    E. 10d = 9d - 9
    10d-9d=-9
    d=-9

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