x uchun yechish
x = \frac{41}{2} = 20\frac{1}{2} = 20,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
10x-40=4\left(2x-1\right)+5
10 ga x-4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-40=8x-4+5
4 ga 2x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-40=8x+1
1 olish uchun -4 va 5'ni qo'shing.
10x-40-8x=1
Ikkala tarafdan 8x ni ayirish.
2x-40=1
2x ni olish uchun 10x va -8x ni birlashtirish.
2x=1+40
40 ni ikki tarafga qo’shing.
2x=41
41 olish uchun 1 va 40'ni qo'shing.
x=\frac{41}{2}
Ikki tarafini 2 ga bo‘ling.
Misollar
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Chegaralar
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