x uchun yechish
x=-3
Grafik
Baham ko'rish
Klipbordga nusxa olish
3x-8x+6=7\left(x+6\right)
-2 ga 4x-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-5x+6=7\left(x+6\right)
-5x ni olish uchun 3x va -8x ni birlashtirish.
-5x+6=7x+42
7 ga x+6 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-5x+6-7x=42
Ikkala tarafdan 7x ni ayirish.
-12x+6=42
-12x ni olish uchun -5x va -7x ni birlashtirish.
-12x=42-6
Ikkala tarafdan 6 ni ayirish.
-12x=36
36 olish uchun 42 dan 6 ni ayirish.
x=\frac{36}{-12}
Ikki tarafini -12 ga bo‘ling.
x=-3
-3 ni olish uchun 36 ni -12 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}