u uchun yechish
u=7
Baham ko'rish
Klipbordga nusxa olish
-3u+7+9u=49
9u ni ikki tarafga qo’shing.
6u+7=49
6u ni olish uchun -3u va 9u ni birlashtirish.
6u=49-7
Ikkala tarafdan 7 ni ayirish.
6u=42
42 olish uchun 49 dan 7 ni ayirish.
u=\frac{42}{6}
Ikki tarafini 6 ga bo‘ling.
u=7
7 ni olish uchun 42 ni 6 ga bo‘ling.
Misollar
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