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4\left(4-\frac{1}{5}\right)+5y=460
Tenglamaning ikkala tarafini 20 ga, 5,4 ning eng kichik karralisiga ko‘paytiring.
4\left(\frac{20}{5}-\frac{1}{5}\right)+5y=460
4 ni \frac{20}{5} kasrga o‘giring.
4\times \frac{20-1}{5}+5y=460
\frac{20}{5} va \frac{1}{5} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
4\times \frac{19}{5}+5y=460
19 olish uchun 20 dan 1 ni ayirish.
\frac{4\times 19}{5}+5y=460
4\times \frac{19}{5} ni yagona kasrga aylantiring.
\frac{76}{5}+5y=460
76 hosil qilish uchun 4 va 19 ni ko'paytirish.
5y=460-\frac{76}{5}
Ikkala tarafdan \frac{76}{5} ni ayirish.
5y=\frac{2300}{5}-\frac{76}{5}
460 ni \frac{2300}{5} kasrga o‘giring.
5y=\frac{2300-76}{5}
\frac{2300}{5} va \frac{76}{5} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
5y=\frac{2224}{5}
2224 olish uchun 2300 dan 76 ni ayirish.
y=\frac{\frac{2224}{5}}{5}
Ikki tarafini 5 ga bo‘ling.
y=\frac{2224}{5\times 5}
\frac{\frac{2224}{5}}{5} ni yagona kasrga aylantiring.
y=\frac{2224}{25}
25 hosil qilish uchun 5 va 5 ni ko'paytirish.