x uchun yechish
x=-3
Grafik
Baham ko'rish
Klipbordga nusxa olish
-4x-8+2\left(3x-5\right)=12x-5\left(1+x\right)+2
-4 ga x+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-4x-8+6x-10=12x-5\left(1+x\right)+2
2 ga 3x-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x-8-10=12x-5\left(1+x\right)+2
2x ni olish uchun -4x va 6x ni birlashtirish.
2x-18=12x-5\left(1+x\right)+2
-18 olish uchun -8 dan 10 ni ayirish.
2x-18=12x-5-5x+2
-5 ga 1+x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2x-18=7x-5+2
7x ni olish uchun 12x va -5x ni birlashtirish.
2x-18=7x-3
-3 olish uchun -5 va 2'ni qo'shing.
2x-18-7x=-3
Ikkala tarafdan 7x ni ayirish.
-5x-18=-3
-5x ni olish uchun 2x va -7x ni birlashtirish.
-5x=-3+18
18 ni ikki tarafga qo’shing.
-5x=15
15 olish uchun -3 va 18'ni qo'shing.
x=\frac{15}{-5}
Ikki tarafini -5 ga bo‘ling.
x=-3
-3 ni olish uchun 15 ni -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}