y uchun yechish
y = \frac{17}{3} = 5\frac{2}{3} \approx 5,666666667
Grafik
Baham ko'rish
Klipbordga nusxa olish
5y+2y-12=4\left(y+2\right)-3
2 ga y-6 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
7y-12=4\left(y+2\right)-3
7y ni olish uchun 5y va 2y ni birlashtirish.
7y-12=4y+8-3
4 ga y+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
7y-12=4y+5
5 olish uchun 8 dan 3 ni ayirish.
7y-12-4y=5
Ikkala tarafdan 4y ni ayirish.
3y-12=5
3y ni olish uchun 7y va -4y ni birlashtirish.
3y=5+12
12 ni ikki tarafga qo’shing.
3y=17
17 olish uchun 5 va 12'ni qo'shing.
y=\frac{17}{3}
Ikki tarafini 3 ga bo‘ling.
Misollar
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