n uchun yechish
n=-10
Baham ko'rish
Klipbordga nusxa olish
15-10n+5n=65
5 ga 3-2n ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
15-5n=65
-5n ni olish uchun -10n va 5n ni birlashtirish.
-5n=65-15
Ikkala tarafdan 15 ni ayirish.
-5n=50
50 olish uchun 65 dan 15 ni ayirish.
n=\frac{50}{-5}
Ikki tarafini -5 ga bo‘ling.
n=-10
-10 ni olish uchun 50 ni -5 ga bo‘ling.
Misollar
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