z uchun yechish
z=5
Baham ko'rish
Klipbordga nusxa olish
6z-10-3\left(2+z\right)=5-\left(z+1\right)
2 ga 3z-5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
6z-10-6-3z=5-\left(z+1\right)
-3 ga 2+z ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
6z-16-3z=5-\left(z+1\right)
-16 olish uchun -10 dan 6 ni ayirish.
3z-16=5-\left(z+1\right)
3z ni olish uchun 6z va -3z ni birlashtirish.
3z-16=5-z-1
z+1 teskarisini topish uchun har birining teskarisini toping.
3z-16=4-z
4 olish uchun 5 dan 1 ni ayirish.
3z-16+z=4
z ni ikki tarafga qo’shing.
4z-16=4
4z ni olish uchun 3z va z ni birlashtirish.
4z=4+16
16 ni ikki tarafga qo’shing.
4z=20
20 olish uchun 4 va 16'ni qo'shing.
z=\frac{20}{4}
Ikki tarafini 4 ga bo‘ling.
z=5
5 ni olish uchun 20 ni 4 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}