v uchun yechish
v = -\frac{18 \sqrt{7}}{7} \approx -6,803360514
Baham ko'rish
Klipbordga nusxa olish
v\sqrt{7}=5-23
Ikkala tarafdan 23 ni ayirish.
v\sqrt{7}=-18
-18 olish uchun 5 dan 23 ni ayirish.
\sqrt{7}v=-18
Tenglama standart shaklda.
\frac{\sqrt{7}v}{\sqrt{7}}=-\frac{18}{\sqrt{7}}
Ikki tarafini \sqrt{7} ga bo‘ling.
v=-\frac{18}{\sqrt{7}}
\sqrt{7} ga bo'lish \sqrt{7} ga ko'paytirishni bekor qiladi.
v=-\frac{18\sqrt{7}}{7}
-18 ni \sqrt{7} ga bo'lish.
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