x uchun yechish
x=5
Grafik
Baham ko'rish
Klipbordga nusxa olish
2x-4+3\left(x-3\right)=3\left(x-5\right)-4\left(x-8\right)
2 ga x-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x-4+3x-9=3\left(x-5\right)-4\left(x-8\right)
3 ga x-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x-4-9=3\left(x-5\right)-4\left(x-8\right)
5x ni olish uchun 2x va 3x ni birlashtirish.
5x-13=3\left(x-5\right)-4\left(x-8\right)
-13 olish uchun -4 dan 9 ni ayirish.
5x-13=3x-15-4\left(x-8\right)
3 ga x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x-13=3x-15-4x+32
-4 ga x-8 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x-13=-x-15+32
-x ni olish uchun 3x va -4x ni birlashtirish.
5x-13=-x+17
17 olish uchun -15 va 32'ni qo'shing.
5x-13+x=17
x ni ikki tarafga qo’shing.
6x-13=17
6x ni olish uchun 5x va x ni birlashtirish.
6x=17+13
13 ni ikki tarafga qo’shing.
6x=30
30 olish uchun 17 va 13'ni qo'shing.
x=\frac{30}{6}
Ikki tarafini 6 ga bo‘ling.
x=5
5 ni olish uchun 30 ni 6 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}