x uchun yechish
x = \frac{170}{7} = 24\frac{2}{7} \approx 24,285714286
Grafik
Baham ko'rish
Klipbordga nusxa olish
30x+300=16\left(40+x\right)
30 ga x+10 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
30x+300=640+16x
16 ga 40+x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
30x+300-16x=640
Ikkala tarafdan 16x ni ayirish.
14x+300=640
14x ni olish uchun 30x va -16x ni birlashtirish.
14x=640-300
Ikkala tarafdan 300 ni ayirish.
14x=340
340 olish uchun 640 dan 300 ni ayirish.
x=\frac{340}{14}
Ikki tarafini 14 ga bo‘ling.
x=\frac{170}{7}
\frac{340}{14} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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