b uchun yechish
b=28
Baham ko'rish
Klipbordga nusxa olish
\frac{3}{4}b-3b=-63
Ikkala tarafdan 3b ni ayirish.
-\frac{9}{4}b=-63
-\frac{9}{4}b ni olish uchun \frac{3}{4}b va -3b ni birlashtirish.
b=-63\left(-\frac{4}{9}\right)
Ikki tarafini -\frac{4}{9} va teskari kasri -\frac{9}{4} ga ko‘paytiring.
b=\frac{-63\left(-4\right)}{9}
-63\left(-\frac{4}{9}\right) ni yagona kasrga aylantiring.
b=\frac{252}{9}
252 hosil qilish uchun -63 va -4 ni ko'paytirish.
b=28
28 ni olish uchun 252 ni 9 ga bo‘ling.
Misollar
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