x uchun yechish
x=-1
Grafik
Baham ko'rish
Klipbordga nusxa olish
3\left(2-3x-\left(-6\right)-4\right)-4\left(1-2x\right)=4-5x
3x-6 teskarisini topish uchun har birining teskarisini toping.
3\left(2-3x+6-4\right)-4\left(1-2x\right)=4-5x
-6 ning teskarisi 6 ga teng.
3\left(8-3x-4\right)-4\left(1-2x\right)=4-5x
8 olish uchun 2 va 6'ni qo'shing.
3\left(4-3x\right)-4\left(1-2x\right)=4-5x
4 olish uchun 8 dan 4 ni ayirish.
12-9x-4\left(1-2x\right)=4-5x
3 ga 4-3x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
12-9x-4+8x=4-5x
-4 ga 1-2x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
8-9x+8x=4-5x
8 olish uchun 12 dan 4 ni ayirish.
8-x=4-5x
-x ni olish uchun -9x va 8x ni birlashtirish.
8-x+5x=4
5x ni ikki tarafga qo’shing.
8+4x=4
4x ni olish uchun -x va 5x ni birlashtirish.
4x=4-8
Ikkala tarafdan 8 ni ayirish.
4x=-4
-4 olish uchun 4 dan 8 ni ayirish.
x=\frac{-4}{4}
Ikki tarafini 4 ga bo‘ling.
x=-1
-1 ni olish uchun -4 ni 4 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}