b uchun yechish
b = \frac{16}{9} = 1\frac{7}{9} \approx 1,777777778
Baham ko'rish
Klipbordga nusxa olish
3b+2=18-6b
6 ga 3-b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
3b+2+6b=18
6b ni ikki tarafga qo’shing.
9b+2=18
9b ni olish uchun 3b va 6b ni birlashtirish.
9b=18-2
Ikkala tarafdan 2 ni ayirish.
9b=16
16 olish uchun 18 dan 2 ni ayirish.
b=\frac{16}{9}
Ikki tarafini 9 ga bo‘ling.
Misollar
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