x uchun yechish
x = \frac{290}{93} = 3\frac{11}{93} \approx 3,11827957
Grafik
Baham ko'rish
Klipbordga nusxa olish
13\left(x-10\right)+20\left(4x+5\right)=260
Tenglamaning ikkala tarafini 260 ga, 20,13 ning eng kichik karralisiga ko‘paytiring.
13x-130+20\left(4x+5\right)=260
13 ga x-10 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
13x-130+80x+100=260
20 ga 4x+5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
93x-130+100=260
93x ni olish uchun 13x va 80x ni birlashtirish.
93x-30=260
-30 olish uchun -130 va 100'ni qo'shing.
93x=260+30
30 ni ikki tarafga qo’shing.
93x=290
290 olish uchun 260 va 30'ni qo'shing.
x=\frac{290}{93}
Ikki tarafini 93 ga bo‘ling.
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