n uchun yechish
n = \frac{17}{2} = 8\frac{1}{2} = 8,5
Baham ko'rish
Klipbordga nusxa olish
-2n=4-21
Ikkala tarafdan 21 ni ayirish.
-2n=-17
-17 olish uchun 4 dan 21 ni ayirish.
n=\frac{-17}{-2}
Ikki tarafini -2 ga bo‘ling.
n=\frac{17}{2}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-17}{-2} kasrini \frac{17}{2} ga soddalashtirish mumkin.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
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Chiziqli tenglama
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Arifmetik
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Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
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Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
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Chegaralar
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