x uchun yechish
x = \frac{205}{7} = 29\frac{2}{7} \approx 29,285714286
Grafik
Baham ko'rish
Klipbordga nusxa olish
15+7x=220
15 olish uchun 10 va 5'ni qo'shing.
7x=220-15
Ikkala tarafdan 15 ni ayirish.
7x=205
205 olish uchun 220 dan 15 ni ayirish.
x=\frac{205}{7}
Ikki tarafini 7 ga bo‘ling.
Misollar
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