k uchun yechish
k=-50
Viktorina
Linear Equation
3 k - 60 = 5 k + 40
Baham ko'rish
Klipbordga nusxa olish
3k-60-5k=40
Ikkala tarafdan 5k ni ayirish.
-2k-60=40
-2k ni olish uchun 3k va -5k ni birlashtirish.
-2k=40+60
60 ni ikki tarafga qo’shing.
-2k=100
100 olish uchun 40 va 60'ni qo'shing.
k=\frac{100}{-2}
Ikki tarafini -2 ga bo‘ling.
k=-50
-50 ni olish uchun 100 ni -2 ga bo‘ling.
Misollar
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