n uchun yechish
n=-6
Baham ko'rish
Klipbordga nusxa olish
8-2n=\frac{140}{7}
Ikki tarafini 7 ga bo‘ling.
8-2n=20
20 ni olish uchun 140 ni 7 ga bo‘ling.
-2n=20-8
Ikkala tarafdan 8 ni ayirish.
-2n=12
12 olish uchun 20 dan 8 ni ayirish.
n=\frac{12}{-2}
Ikki tarafini -2 ga bo‘ling.
n=-6
-6 ni olish uchun 12 ni -2 ga bo‘ling.
Misollar
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