x uchun yechish
x = \frac{477}{4} = 119\frac{1}{4} = 119,25
Grafik
Baham ko'rish
Klipbordga nusxa olish
14\left(x-3\right)-10\left(x-2\right)=455
Tenglamaning ikkala tarafini 70 ga, 5,7,2 ning eng kichik karralisiga ko‘paytiring.
14x-42-10\left(x-2\right)=455
14 ga x-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
14x-42-10x+20=455
-10 ga x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4x-42+20=455
4x ni olish uchun 14x va -10x ni birlashtirish.
4x-22=455
-22 olish uchun -42 va 20'ni qo'shing.
4x=455+22
22 ni ikki tarafga qo’shing.
4x=477
477 olish uchun 455 va 22'ni qo'shing.
x=\frac{477}{4}
Ikki tarafini 4 ga bo‘ling.
Misollar
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Chegaralar
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