x uchun yechish
x = \frac{67}{8} = 8\frac{3}{8} = 8,375
Grafik
Baham ko'rish
Klipbordga nusxa olish
3\left(x+1\right)+5\left(x-2\right)=60
Tenglamaning ikkala tarafini 15 ga, 5,3 ning eng kichik karralisiga ko‘paytiring.
3x+3+5\left(x-2\right)=60
3 ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
3x+3+5x-10=60
5 ga x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
8x+3-10=60
8x ni olish uchun 3x va 5x ni birlashtirish.
8x-7=60
-7 olish uchun 3 dan 10 ni ayirish.
8x=60+7
7 ni ikki tarafga qo’shing.
8x=67
67 olish uchun 60 va 7'ni qo'shing.
x=\frac{67}{8}
Ikki tarafini 8 ga bo‘ling.
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