x uchun yechish
x = \frac{31}{2} = 15\frac{1}{2} = 15,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
5+18x-36=248
18 ga x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-31+18x=248
-31 olish uchun 5 dan 36 ni ayirish.
18x=248+31
31 ni ikki tarafga qo’shing.
18x=279
279 olish uchun 248 va 31'ni qo'shing.
x=\frac{279}{18}
Ikki tarafini 18 ga bo‘ling.
x=\frac{31}{2}
\frac{279}{18} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
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