5log (5x+25)=3 X brp?
Matematika
annisaramadhani9832
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5log (5x+25)=3 X brp?
1 Jawaban
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1. Jawaban nasril8
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