x+21 \% x=100
x uchun yechish
x = \frac{10000}{121} = 82\frac{78}{121} \approx 82,644628099
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{121}{100}x=100
\frac{121}{100}x ni olish uchun x va \frac{21}{100}x ni birlashtirish.
x=100\times \frac{100}{121}
Ikki tarafini \frac{100}{121} va teskari kasri \frac{121}{100} ga ko‘paytiring.
x=\frac{100\times 100}{121}
100\times \frac{100}{121} ni yagona kasrga aylantiring.
x=\frac{10000}{121}
10000 hosil qilish uchun 100 va 100 ni ko'paytirish.
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