z uchun yechish
z=\frac{5}{12}\approx 0,416666667
Baham ko'rish
Klipbordga nusxa olish
4\times 3z+2=7
Tenglamaning ikkala tarafini 8 ga, 2,4,8 ning eng kichik karralisiga ko‘paytiring.
12z+2=7
12 hosil qilish uchun 4 va 3 ni ko'paytirish.
12z=7-2
Ikkala tarafdan 2 ni ayirish.
12z=5
5 olish uchun 7 dan 2 ni ayirish.
z=\frac{5}{12}
Ikki tarafini 12 ga bo‘ling.
Misollar
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