x uchun yechish
x = \frac{400}{13} = 30\frac{10}{13} \approx 30,769230769
Grafik
Baham ko'rish
Klipbordga nusxa olish
13x=400
13x ni olish uchun 9x va 4x ni birlashtirish.
x=\frac{400}{13}
Ikki tarafini 13 ga bo‘ling.
Misollar
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