n uchun yechish
n = \frac{59}{7} = 8\frac{3}{7} \approx 8,428571429
Baham ko'rish
Klipbordga nusxa olish
2-\frac{28+7}{-7}-n=-\frac{10}{7}
Ikki tarafini 7 ga bo‘ling.
14+28+7-7n=-10
Tenglamaning ikkala tarafini 7 ga, -7,7 ning eng kichik karralisiga ko‘paytiring.
42+7-7n=-10
42 olish uchun 14 va 28'ni qo'shing.
49-7n=-10
49 olish uchun 42 va 7'ni qo'shing.
-7n=-10-49
Ikkala tarafdan 49 ni ayirish.
-7n=-59
-59 olish uchun -10 dan 49 ni ayirish.
n=\frac{-59}{-7}
Ikki tarafini -7 ga bo‘ling.
n=\frac{59}{7}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-59}{-7} kasrini \frac{59}{7} ga soddalashtirish mumkin.
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