x uchun yechish
x = \frac{201}{19} = 10\frac{11}{19} \approx 10,578947368
Grafik
Baham ko'rish
Klipbordga nusxa olish
5x-15=\frac{90}{19}\times 8
Ikkala tarafini 8 ga ko‘paytiring.
5x-15=\frac{90\times 8}{19}
\frac{90}{19}\times 8 ni yagona kasrga aylantiring.
5x-15=\frac{720}{19}
720 hosil qilish uchun 90 va 8 ni ko'paytirish.
5x=\frac{720}{19}+15
15 ni ikki tarafga qo’shing.
5x=\frac{720}{19}+\frac{285}{19}
15 ni \frac{285}{19} kasrga o‘giring.
5x=\frac{720+285}{19}
\frac{720}{19} va \frac{285}{19} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
5x=\frac{1005}{19}
1005 olish uchun 720 va 285'ni qo'shing.
x=\frac{\frac{1005}{19}}{5}
Ikki tarafini 5 ga bo‘ling.
x=\frac{1005}{19\times 5}
\frac{\frac{1005}{19}}{5} ni yagona kasrga aylantiring.
x=\frac{1005}{95}
95 hosil qilish uchun 19 va 5 ni ko'paytirish.
x=\frac{201}{19}
\frac{1005}{95} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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