x uchun yechish
x=-11
Grafik
Baham ko'rish
Klipbordga nusxa olish
6x-42-7\left(x-6\right)=x+6-\left(x-5\right)
6 ga x-7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
6x-42-7x+42=x+6-\left(x-5\right)
-7 ga x-6 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-x-42+42=x+6-\left(x-5\right)
-x ni olish uchun 6x va -7x ni birlashtirish.
-x=x+6-\left(x-5\right)
0 olish uchun -42 va 42'ni qo'shing.
-x=x+6-x-\left(-5\right)
x-5 teskarisini topish uchun har birining teskarisini toping.
-x=x+6-x+5
-5 ning teskarisi 5 ga teng.
-x=6+5
0 ni olish uchun x va -x ni birlashtirish.
-x=11
11 olish uchun 6 va 5'ni qo'shing.
x=-11
Ikkala tarafini -1 ga ko‘paytiring.
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}