y uchun yechish
y = \frac{500}{187} = 2\frac{126}{187} \approx 2,673796791
Grafik
Baham ko'rish
Klipbordga nusxa olish
400y=40\times 5^{2}+26y
Tenglamaning ikkala tarafini 40 ga ko'paytirish.
400y=40\times 25+26y
2 daraja ko‘rsatkichini 5 ga hisoblang va 25 ni qiymatni oling.
400y=1000+26y
1000 hosil qilish uchun 40 va 25 ni ko'paytirish.
400y-26y=1000
Ikkala tarafdan 26y ni ayirish.
374y=1000
374y ni olish uchun 400y va -26y ni birlashtirish.
y=\frac{1000}{374}
Ikki tarafini 374 ga bo‘ling.
y=\frac{500}{187}
\frac{1000}{374} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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