x uchun yechish
x=5
Grafik
Baham ko'rish
Klipbordga nusxa olish
109-5x-14=5\left(x+8\right)+x
5x+14 teskarisini topish uchun har birining teskarisini toping.
95-5x=5\left(x+8\right)+x
95 olish uchun 109 dan 14 ni ayirish.
95-5x=5x+40+x
5 ga x+8 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
95-5x=6x+40
6x ni olish uchun 5x va x ni birlashtirish.
95-5x-6x=40
Ikkala tarafdan 6x ni ayirish.
95-11x=40
-11x ni olish uchun -5x va -6x ni birlashtirish.
-11x=40-95
Ikkala tarafdan 95 ni ayirish.
-11x=-55
-55 olish uchun 40 dan 95 ni ayirish.
x=\frac{-55}{-11}
Ikki tarafini -11 ga bo‘ling.
x=5
5 ni olish uchun -55 ni -11 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}