a uchun yechish
a=36
Baham ko'rish
Klipbordga nusxa olish
5a-4\left(a-11\right)=80
Tenglamaning ikkala tarafini 20 ga, 4,5 ning eng kichik karralisiga ko‘paytiring.
5a-4a+44=80
-4 ga a-11 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
a+44=80
a ni olish uchun 5a va -4a ni birlashtirish.
a=80-44
Ikkala tarafdan 44 ni ayirish.
a=36
36 olish uchun 80 dan 44 ni ayirish.
Misollar
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