t uchun yechish
t=3525
Baham ko'rish
Klipbordga nusxa olish
900-3t+7t=15000
7t ni ikki tarafga qo’shing.
900+4t=15000
4t ni olish uchun -3t va 7t ni birlashtirish.
4t=15000-900
Ikkala tarafdan 900 ni ayirish.
4t=14100
14100 olish uchun 15000 dan 900 ni ayirish.
t=\frac{14100}{4}
Ikki tarafini 4 ga bo‘ling.
t=3525
3525 ni olish uchun 14100 ni 4 ga bo‘ling.
Misollar
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