February 2019 1 71 Report
Suatu bilangan dikalikan tiga ,lalu dikurangi tujuh hasilnya tidak lebih dari 20 .Kalimat matematika yang mewakili permasalahan tersebut adalah...
a.3(x - 7) < 20
b.3(x - 7) ≤ 20
c.3x - 7 < 20
d.3x - 7 ≤ 20

#pakeCara yaa
makasih
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