x uchun yechish
x=-5
Grafik
Baham ko'rish
Klipbordga nusxa olish
4x+8=2\left(x-5\right)+8
4 ga x+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4x+8=2x-10+8
2 ga x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4x+8=2x-2
-2 olish uchun -10 va 8'ni qo'shing.
4x+8-2x=-2
Ikkala tarafdan 2x ni ayirish.
2x+8=-2
2x ni olish uchun 4x va -2x ni birlashtirish.
2x=-2-8
Ikkala tarafdan 8 ni ayirish.
2x=-10
-10 olish uchun -2 dan 8 ni ayirish.
x=\frac{-10}{2}
Ikki tarafini 2 ga bo‘ling.
x=-5
-5 ni olish uchun -10 ni 2 ga bo‘ling.
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}