x uchun yechish
x=2
Grafik
Baham ko'rish
Klipbordga nusxa olish
12-3x-x=7x-x-8
12 olish uchun 7 va 5'ni qo'shing.
12-4x=7x-x-8
-4x ni olish uchun -3x va -x ni birlashtirish.
12-4x=6x-8
6x ni olish uchun 7x va -x ni birlashtirish.
12-4x-6x=-8
Ikkala tarafdan 6x ni ayirish.
12-10x=-8
-10x ni olish uchun -4x va -6x ni birlashtirish.
-10x=-8-12
Ikkala tarafdan 12 ni ayirish.
-10x=-20
-20 olish uchun -8 dan 12 ni ayirish.
x=\frac{-20}{-10}
Ikki tarafini -10 ga bo‘ling.
x=2
2 ni olish uchun -20 ni -10 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}