x uchun yechish
x = \frac{9}{7} = 1\frac{2}{7} \approx 1,285714286
Grafik
Baham ko'rish
Klipbordga nusxa olish
15-5x=2x+6
5 ga 3-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
15-5x-2x=6
Ikkala tarafdan 2x ni ayirish.
15-7x=6
-7x ni olish uchun -5x va -2x ni birlashtirish.
-7x=6-15
Ikkala tarafdan 15 ni ayirish.
-7x=-9
-9 olish uchun 6 dan 15 ni ayirish.
x=\frac{-9}{-7}
Ikki tarafini -7 ga bo‘ling.
x=\frac{9}{7}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-9}{-7} kasrini \frac{9}{7} ga soddalashtirish mumkin.
Misollar
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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
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Oʻngga
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Chegaralar
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