Matematika

Pertanyaan

5log (5x+25)=3 X brp?

1 Jawaban

  • 5log ( 5x + 25 ) = 3
    5log ( 5x + 25 ) = 5log 5^3
    5x +25 = 5^3
    5x + 25 = 125
    5x = 125 - 25
    5x = 100
    x = 100/5
    x = 20

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