z uchun yechish
z=10
Baham ko'rish
Klipbordga nusxa olish
5z+2z=70
Tenglamaning ikkala tarafini 10 ga, 2,5 ning eng kichik karralisiga ko‘paytiring.
7z=70
7z ni olish uchun 5z va 2z ni birlashtirish.
z=\frac{70}{7}
Ikki tarafini 7 ga bo‘ling.
z=10
10 ni olish uchun 70 ni 7 ga bo‘ling.
Misollar
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