Matematika

Pertanyaan

2 (8x + 5 ) = 4 ( 3x + 1 )

2 Jawaban

  • 16x + 10 = 12x + 4
    4x = -6
    x = -1,5
  • Bab Persamaan Linear
    Matematika SMP Kelas VII

    2 (8x + 5) = 4 (3x + 1)
    8x + 5 = 4 (3x + 1) : 2
    8x + 5 = 2 (3x + 1)
    8x + 5 = 6x + 2
    8x - 6x = 2 - 5
    2x = -3
    x = -3/2

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