Matematika

Pertanyaan

x:2-4 = x:5-2
please jawab
x:2-4 = x:5-2 please jawab

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1 Jawaban

  • (x/3) - 4 = (x/5) - 2
    Kalikan kdua ruas dgn 15
    5x - 60 = 3x - 30
    5x - 3x = 30 - 60
    2x = 30
    x = 30/2
    x = 15

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