x uchun yechish
x=30
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{5}x=10+2
2 ni ikki tarafga qo’shing.
\frac{2}{5}x=12
12 olish uchun 10 va 2'ni qo'shing.
x=12\times \frac{5}{2}
Ikki tarafini \frac{5}{2} va teskari kasri \frac{2}{5} ga ko‘paytiring.
x=\frac{12\times 5}{2}
12\times \frac{5}{2} ni yagona kasrga aylantiring.
x=\frac{60}{2}
60 hosil qilish uchun 12 va 5 ni ko'paytirish.
x=30
30 ni olish uchun 60 ni 2 ga bo‘ling.
Misollar
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