x uchun yechish
x = -\frac{23}{2} = -11\frac{1}{2} = -11,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
100-8+2x=69
-2 ga 4-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
92+2x=69
92 olish uchun 100 dan 8 ni ayirish.
2x=69-92
Ikkala tarafdan 92 ni ayirish.
2x=-23
-23 olish uchun 69 dan 92 ni ayirish.
x=\frac{-23}{2}
Ikki tarafini 2 ga bo‘ling.
x=-\frac{23}{2}
\frac{-23}{2} kasri manfiy belgini olib tashlash bilan -\frac{23}{2} sifatida qayta yozilishi mumkin.
Misollar
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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]
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Oʻngga
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Chegaralar
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