x uchun yechish
x=-3
Grafik
Viktorina
Linear Equation
3(4x-1)+14=7x-4
Baham ko'rish
Klipbordga nusxa olish
12x-3+14=7x-4
3 ga 4x-1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
12x+11=7x-4
11 olish uchun -3 va 14'ni qo'shing.
12x+11-7x=-4
Ikkala tarafdan 7x ni ayirish.
5x+11=-4
5x ni olish uchun 12x va -7x ni birlashtirish.
5x=-4-11
Ikkala tarafdan 11 ni ayirish.
5x=-15
-15 olish uchun -4 dan 11 ni ayirish.
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}