y uchun yechish
y = \frac{99}{28} = 3\frac{15}{28} \approx 3,535714286
Grafik
Baham ko'rish
Klipbordga nusxa olish
28y-8=7\left(3\times 4+1\right)
Tenglamaning ikkala tarafini 28 ga, 7,4 ning eng kichik karralisiga ko‘paytiring.
28y-8=7\left(12+1\right)
12 hosil qilish uchun 3 va 4 ni ko'paytirish.
28y-8=7\times 13
13 olish uchun 12 va 1'ni qo'shing.
28y-8=91
91 hosil qilish uchun 7 va 13 ni ko'paytirish.
28y=91+8
8 ni ikki tarafga qo’shing.
28y=99
99 olish uchun 91 va 8'ni qo'shing.
y=\frac{99}{28}
Ikki tarafini 28 ga bo‘ling.
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