x uchun yechish
x=-\frac{3}{7}\approx -0,428571429
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x+\frac{1}{7}-3x=\frac{4}{7}
Ikkala tarafdan 3x ni ayirish.
-x+\frac{1}{7}=\frac{4}{7}
-x ni olish uchun 2x va -3x ni birlashtirish.
-x=\frac{4}{7}-\frac{1}{7}
Ikkala tarafdan \frac{1}{7} ni ayirish.
-x=\frac{4-1}{7}
\frac{4}{7} va \frac{1}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-x=\frac{3}{7}
3 olish uchun 4 dan 1 ni ayirish.
x=-\frac{3}{7}
Ikkala tarafini -1 ga ko‘paytiring.
Misollar
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