k uchun yechish
k=28
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{7}k=14-10
Ikkala tarafdan 10 ni ayirish.
\frac{1}{7}k=4
4 olish uchun 14 dan 10 ni ayirish.
k=4\times 7
Ikki tarafini 7 va teskari kasri \frac{1}{7} ga ko‘paytiring.
k=28
28 hosil qilish uchun 4 va 7 ni ko'paytirish.
Misollar
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