x uchun yechish
x = \frac{91}{9} = 10\frac{1}{9} \approx 10,111111111
Grafik
Baham ko'rish
Klipbordga nusxa olish
50x+20x+120+10\left(x+6\right)+5\times 2\left(x+5\right)=1140
20 ga x+6 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
70x+120+10\left(x+6\right)+5\times 2\left(x+5\right)=1140
70x ni olish uchun 50x va 20x ni birlashtirish.
70x+120+10x+60+5\times 2\left(x+5\right)=1140
10 ga x+6 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
80x+120+60+5\times 2\left(x+5\right)=1140
80x ni olish uchun 70x va 10x ni birlashtirish.
80x+180+5\times 2\left(x+5\right)=1140
180 olish uchun 120 va 60'ni qo'shing.
80x+180+10\left(x+5\right)=1140
10 hosil qilish uchun 5 va 2 ni ko'paytirish.
80x+180+10x+50=1140
10 ga x+5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
90x+180+50=1140
90x ni olish uchun 80x va 10x ni birlashtirish.
90x+230=1140
230 olish uchun 180 va 50'ni qo'shing.
90x=1140-230
Ikkala tarafdan 230 ni ayirish.
90x=910
910 olish uchun 1140 dan 230 ni ayirish.
x=\frac{910}{90}
Ikki tarafini 90 ga bo‘ling.
x=\frac{91}{9}
\frac{910}{90} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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