x uchun yechish
x = -\frac{11}{2} = -5\frac{1}{2} = -5,5
Grafik
Baham ko'rish
Klipbordga nusxa olish
-\left(2x+7-\left(-1+3x-\left(-4x\right)-9-\left(3x+4\right)\right)-29\right)=-3
-4x+9 teskarisini topish uchun har birining teskarisini toping.
-\left(2x+7-\left(-1+3x+4x-9-\left(3x+4\right)\right)-29\right)=-3
-4x ning teskarisi 4x ga teng.
-\left(2x+7-\left(-1+7x-9-\left(3x+4\right)\right)-29\right)=-3
7x ni olish uchun 3x va 4x ni birlashtirish.
-\left(2x+7-\left(-10+7x-\left(3x+4\right)\right)-29\right)=-3
-10 olish uchun -1 dan 9 ni ayirish.
-\left(2x+7-\left(-10+7x-3x-4\right)-29\right)=-3
3x+4 teskarisini topish uchun har birining teskarisini toping.
-\left(2x+7-\left(-10+4x-4\right)-29\right)=-3
4x ni olish uchun 7x va -3x ni birlashtirish.
-\left(2x+7-\left(-14+4x\right)-29\right)=-3
-14 olish uchun -10 dan 4 ni ayirish.
-\left(2x+7-\left(-14\right)-4x-29\right)=-3
-14+4x teskarisini topish uchun har birining teskarisini toping.
-\left(2x+7+14-4x-29\right)=-3
-14 ning teskarisi 14 ga teng.
-\left(2x+21-4x-29\right)=-3
21 olish uchun 7 va 14'ni qo'shing.
-\left(-2x+21-29\right)=-3
-2x ni olish uchun 2x va -4x ni birlashtirish.
-\left(-2x-8\right)=-3
-8 olish uchun 21 dan 29 ni ayirish.
-\left(-2x\right)-\left(-8\right)=-3
-2x-8 teskarisini topish uchun har birining teskarisini toping.
2x-\left(-8\right)=-3
-2x ning teskarisi 2x ga teng.
2x+8=-3
-8 ning teskarisi 8 ga teng.
2x=-3-8
Ikkala tarafdan 8 ni ayirish.
2x=-11
-11 olish uchun -3 dan 8 ni ayirish.
x=\frac{-11}{2}
Ikki tarafini 2 ga bo‘ling.
x=-\frac{11}{2}
\frac{-11}{2} kasri manfiy belgini olib tashlash bilan -\frac{11}{2} sifatida qayta yozilishi mumkin.
Misollar
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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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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}