x uchun yechish
x=\frac{31}{40}=0,775
Grafik
Baham ko'rish
Klipbordga nusxa olish
40x+25=8\left(1\times 5+2\right)
Tenglamaning ikkala tarafini 40 ga, 8,5 ning eng kichik karralisiga ko‘paytiring.
40x+25=8\left(5+2\right)
5 hosil qilish uchun 1 va 5 ni ko'paytirish.
40x+25=8\times 7
7 olish uchun 5 va 2'ni qo'shing.
40x+25=56
56 hosil qilish uchun 8 va 7 ni ko'paytirish.
40x=56-25
Ikkala tarafdan 25 ni ayirish.
40x=31
31 olish uchun 56 dan 25 ni ayirish.
x=\frac{31}{40}
Ikki tarafini 40 ga bo‘ling.
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