Matematika

Pertanyaan

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

1 Jawaban

  • 1/3(x + 5) = 1/5(4x - 8)
    1/3x + 5/3 = 4/5x - 8/5
    1/3x - 4/5x = -8/5 - 5/3
    5/15x - 12/15x = -24/15 - 25/15
    -7/15x = -49/15
    x = -49/15 : (-7/15)
    x = -49/15 (-15/7)
    x = 7

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