x uchun yechish
x = \frac{24}{5} = 4\frac{4}{5} = 4,8
Grafik
Viktorina
Linear Equation
(x+7)+2(x+7+x)+5=50
Baham ko'rish
Klipbordga nusxa olish
x+7+2\left(2x+7\right)+5=50
2x ni olish uchun x va x ni birlashtirish.
x+7+4x+14+5=50
2 ga 2x+7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+7+14+5=50
5x ni olish uchun x va 4x ni birlashtirish.
5x+21+5=50
21 olish uchun 7 va 14'ni qo'shing.
5x+26=50
26 olish uchun 21 va 5'ni qo'shing.
5x=50-26
Ikkala tarafdan 26 ni ayirish.
5x=24
24 olish uchun 50 dan 26 ni ayirish.
x=\frac{24}{5}
Ikki tarafini 5 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}