x uchun yechish
x = -\frac{23}{7} = -3\frac{2}{7} \approx -3,285714286
Grafik
Baham ko'rish
Klipbordga nusxa olish
28-19x=34+40-5x
5 ga 8-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
28-19x=74-5x
74 olish uchun 34 va 40'ni qo'shing.
28-19x+5x=74
5x ni ikki tarafga qo’shing.
28-14x=74
-14x ni olish uchun -19x va 5x ni birlashtirish.
-14x=74-28
Ikkala tarafdan 28 ni ayirish.
-14x=46
46 olish uchun 74 dan 28 ni ayirish.
x=\frac{46}{-14}
Ikki tarafini -14 ga bo‘ling.
x=-\frac{23}{7}
\frac{46}{-14} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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