x uchun yechish
x = -\frac{27}{10} = -2\frac{7}{10} = -2,7
Grafik
Baham ko'rish
Klipbordga nusxa olish
x+2=-\frac{7}{10}
Ikki tarafini 10 ga bo‘ling.
x=-\frac{7}{10}-2
Ikkala tarafdan 2 ni ayirish.
x=-\frac{7}{10}-\frac{20}{10}
2 ni \frac{20}{10} kasrga o‘giring.
x=\frac{-7-20}{10}
-\frac{7}{10} va \frac{20}{10} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
x=-\frac{27}{10}
-27 olish uchun -7 dan 20 ni ayirish.
Misollar
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