x uchun yechish
x = -\frac{20}{7} = -2\frac{6}{7} \approx -2,857142857
Grafik
Baham ko'rish
Klipbordga nusxa olish
-7x=28-8
Ikkala tarafdan 8 ni ayirish.
-7x=20
20 olish uchun 28 dan 8 ni ayirish.
x=\frac{20}{-7}
Ikki tarafini -7 ga bo‘ling.
x=-\frac{20}{7}
\frac{20}{-7} kasri manfiy belgini olib tashlash bilan -\frac{20}{7} sifatida qayta yozilishi mumkin.
Misollar
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