z uchun yechish
z=7
Baham ko'rish
Klipbordga nusxa olish
7z+5=54
7z ni olish uchun 9z va -2z ni birlashtirish.
7z=54-5
Ikkala tarafdan 5 ni ayirish.
7z=49
49 olish uchun 54 dan 5 ni ayirish.
z=\frac{49}{7}
Ikki tarafini 7 ga bo‘ling.
z=7
7 ni olish uchun 49 ni 7 ga bo‘ling.
Misollar
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