x uchun yechish
x=1
Grafik
Baham ko'rish
Klipbordga nusxa olish
-12+4x=2\left(2x-5\right)-\left(3-x\right)
-2 ga 6-2x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-12+4x=4x-10-\left(3-x\right)
2 ga 2x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-12+4x=4x-10-3-\left(-x\right)
3-x teskarisini topish uchun har birining teskarisini toping.
-12+4x=4x-10-3+x
-x ning teskarisi x ga teng.
-12+4x=4x-13+x
-13 olish uchun -10 dan 3 ni ayirish.
-12+4x=5x-13
5x ni olish uchun 4x va x ni birlashtirish.
-12+4x-5x=-13
Ikkala tarafdan 5x ni ayirish.
-12-x=-13
-x ni olish uchun 4x va -5x ni birlashtirish.
-x=-13+12
12 ni ikki tarafga qo’shing.
-x=-1
-1 olish uchun -13 va 12'ni qo'shing.
x=1
Ikkala tarafini -1 ga ko‘paytiring.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
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}