n uchun yechish
n=-2
Baham ko'rish
Klipbordga nusxa olish
2n+7=n+5
5ni ikki tarafidan bekor qilish.
2n+7-n=5
Ikkala tarafdan n ni ayirish.
n+7=5
n ni olish uchun 2n va -n ni birlashtirish.
n=5-7
Ikkala tarafdan 7 ni ayirish.
n=-2
-2 olish uchun 5 dan 7 ni ayirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
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
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Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
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