x uchun yechish
x=\frac{\sqrt{7}-5}{10}\approx -0,235424869
Grafik
Baham ko'rish
Klipbordga nusxa olish
10x=\sqrt{7}-5
Ikkala tarafdan 5 ni ayirish.
\frac{10x}{10}=\frac{\sqrt{7}-5}{10}
Ikki tarafini 10 ga bo‘ling.
x=\frac{\sqrt{7}-5}{10}
10 ga bo'lish 10 ga ko'paytirishni bekor qiladi.
x=\frac{\sqrt{7}}{10}-\frac{1}{2}
\sqrt{7}-5 ni 10 ga bo'lish.
Misollar
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Chegaralar
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