1/4(x-10)=2/5x-5=...
Matematika
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Pertanyaan
1/4(x-10)=2/5x-5=...
1 Jawaban
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1. Jawaban dailogian
1/(4x-40)=2/(5x-5) ->kali silang
5x-5=8x-80
3x=75
x=(75/3)=25