x uchun yechish
x = -\frac{7}{3} = -2\frac{1}{3} \approx -2,333333333
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x-8-5x=-1
Ikkala tarafdan 5x ni ayirish.
-3x-8=-1
-3x ni olish uchun 2x va -5x ni birlashtirish.
-3x=-1+8
8 ni ikki tarafga qo’shing.
-3x=7
7 olish uchun -1 va 8'ni qo'shing.
x=\frac{7}{-3}
Ikki tarafini -3 ga bo‘ling.
x=-\frac{7}{3}
\frac{7}{-3} kasri manfiy belgini olib tashlash bilan -\frac{7}{3} sifatida qayta yozilishi mumkin.
Misollar
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Chiziqli tenglama
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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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