p uchun yechish
p=10
Baham ko'rish
Klipbordga nusxa olish
4\left(3p-2\right)-7\left(p-2\right)=56
Tenglamaning ikkala tarafini 28 ga, 7,4 ning eng kichik karralisiga ko‘paytiring.
12p-8-7\left(p-2\right)=56
4 ga 3p-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
12p-8-7p+14=56
-7 ga p-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5p-8+14=56
5p ni olish uchun 12p va -7p ni birlashtirish.
5p+6=56
6 olish uchun -8 va 14'ni qo'shing.
5p=56-6
Ikkala tarafdan 6 ni ayirish.
5p=50
50 olish uchun 56 dan 6 ni ayirish.
p=\frac{50}{5}
Ikki tarafini 5 ga bo‘ling.
p=10
10 ni olish uchun 50 ni 5 ga bo‘ling.
Misollar
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