n uchun yechish
n=39
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{3}n=19+7
7 ni ikki tarafga qo’shing.
\frac{2}{3}n=26
26 olish uchun 19 va 7'ni qo'shing.
n=26\times \frac{3}{2}
Ikki tarafini \frac{3}{2} va teskari kasri \frac{2}{3} ga ko‘paytiring.
n=\frac{26\times 3}{2}
26\times \frac{3}{2} ni yagona kasrga aylantiring.
n=\frac{78}{2}
78 hosil qilish uchun 26 va 3 ni ko'paytirish.
n=39
39 ni olish uchun 78 ni 2 ga bo‘ling.
Misollar
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