x uchun yechish
x = -\frac{15}{14} = -1\frac{1}{14} \approx -1,071428571
Grafik
Baham ko'rish
Klipbordga nusxa olish
3-x-13x=18
Ikkala tarafdan 13x ni ayirish.
3-14x=18
-14x ni olish uchun -x va -13x ni birlashtirish.
-14x=18-3
Ikkala tarafdan 3 ni ayirish.
-14x=15
15 olish uchun 18 dan 3 ni ayirish.
x=\frac{15}{-14}
Ikki tarafini -14 ga bo‘ling.
x=-\frac{15}{14}
\frac{15}{-14} kasri manfiy belgini olib tashlash bilan -\frac{15}{14} sifatida qayta yozilishi mumkin.
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