x uchun yechish
x = \frac{23}{17} = 1\frac{6}{17} \approx 1,352941176
Grafik
Viktorina
Linear Equation
5xshash muammolar:
3 - ( 8 x - 5 ) + ( 6 - 7 x ) + 3 = 7 x - ( 5 x + 9 - 3 )
Baham ko'rish
Klipbordga nusxa olish
3-8x-\left(-5\right)+6-7x+3=7x-\left(5x+9-3\right)
8x-5 teskarisini topish uchun har birining teskarisini toping.
3-8x+5+6-7x+3=7x-\left(5x+9-3\right)
-5 ning teskarisi 5 ga teng.
8-8x+6-7x+3=7x-\left(5x+9-3\right)
8 olish uchun 3 va 5'ni qo'shing.
14-8x-7x+3=7x-\left(5x+9-3\right)
14 olish uchun 8 va 6'ni qo'shing.
14-15x+3=7x-\left(5x+9-3\right)
-15x ni olish uchun -8x va -7x ni birlashtirish.
17-15x=7x-\left(5x+9-3\right)
17 olish uchun 14 va 3'ni qo'shing.
17-15x=7x-\left(5x+6\right)
6 olish uchun 9 dan 3 ni ayirish.
17-15x=7x-5x-6
5x+6 teskarisini topish uchun har birining teskarisini toping.
17-15x=2x-6
2x ni olish uchun 7x va -5x ni birlashtirish.
17-15x-2x=-6
Ikkala tarafdan 2x ni ayirish.
17-17x=-6
-17x ni olish uchun -15x va -2x ni birlashtirish.
-17x=-6-17
Ikkala tarafdan 17 ni ayirish.
-17x=-23
-23 olish uchun -6 dan 17 ni ayirish.
x=\frac{-23}{-17}
Ikki tarafini -17 ga bo‘ling.
x=\frac{23}{17}
Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-23}{-17} kasrini \frac{23}{17} ga soddalashtirish mumkin.
Misollar
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}