a uchun yechish
a=-23
Baham ko'rish
Klipbordga nusxa olish
3\left(a+1\right)-2\left(2a+1\right)=24
Tenglamaning ikkala tarafini 6 ga, 2,3 ning eng kichik karralisiga ko‘paytiring.
3a+3-2\left(2a+1\right)=24
3 ga a+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
3a+3-4a-2=24
-2 ga 2a+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-a+3-2=24
-a ni olish uchun 3a va -4a ni birlashtirish.
-a+1=24
1 olish uchun 3 dan 2 ni ayirish.
-a=24-1
Ikkala tarafdan 1 ni ayirish.
-a=23
23 olish uchun 24 dan 1 ni ayirish.
a=-23
Ikkala tarafini -1 ga ko‘paytiring.
Misollar
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