x uchun yechish
x = \frac{79}{15} = 5\frac{4}{15} \approx 5,266666667
Grafik
Baham ko'rish
Klipbordga nusxa olish
4\left(5x-1\right)-10\left(1+x\right)=60-5\left(x-1\right)
Tenglamaning ikkala tarafini 20 ga, 5,2,4 ning eng kichik karralisiga ko‘paytiring.
20x-4-10\left(1+x\right)=60-5\left(x-1\right)
4 ga 5x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
20x-4-10-10x=60-5\left(x-1\right)
-10 ga 1+x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
20x-14-10x=60-5\left(x-1\right)
-14 olish uchun -4 dan 10 ni ayirish.
10x-14=60-5\left(x-1\right)
10x ni olish uchun 20x va -10x ni birlashtirish.
10x-14=60-5x+5
-5 ga x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-14=65-5x
65 olish uchun 60 va 5'ni qo'shing.
10x-14+5x=65
5x ni ikki tarafga qo’shing.
15x-14=65
15x ni olish uchun 10x va 5x ni birlashtirish.
15x=65+14
14 ni ikki tarafga qo’shing.
15x=79
79 olish uchun 65 va 14'ni qo'shing.
x=\frac{79}{15}
Ikki tarafini 15 ga bo‘ling.
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