x uchun yechish
x = -\frac{63}{22} = -2\frac{19}{22} \approx -2,863636364
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{2}{21}x=\frac{4}{9}x+1
\frac{2}{21}x ni olish uchun \frac{3}{7}x va -\frac{1}{3}x ni birlashtirish.
\frac{2}{21}x-\frac{4}{9}x=1
Ikkala tarafdan \frac{4}{9}x ni ayirish.
-\frac{22}{63}x=1
-\frac{22}{63}x ni olish uchun \frac{2}{21}x va -\frac{4}{9}x ni birlashtirish.
x=1\left(-\frac{63}{22}\right)
Ikki tarafini -\frac{63}{22} va teskari kasri -\frac{22}{63} ga ko‘paytiring.
x=-\frac{63}{22}
-\frac{63}{22} hosil qilish uchun 1 va -\frac{63}{22} ni ko'paytirish.
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