Baholash
30x-15
Kengaytirish
30x-15
Grafik
Baham ko'rish
Klipbordga nusxa olish
10x+70-15\left(5-x\right)-5\left(2-x\right)
10 ga x+7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x+70-75+15x-5\left(2-x\right)
-15 ga 5-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-5+15x-5\left(2-x\right)
-5 olish uchun 70 dan 75 ni ayirish.
25x-5-5\left(2-x\right)
25x ni olish uchun 10x va 15x ni birlashtirish.
25x-5-10+5x
-5 ga 2-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
25x-15+5x
-15 olish uchun -5 dan 10 ni ayirish.
30x-15
30x ni olish uchun 25x va 5x ni birlashtirish.
10x+70-15\left(5-x\right)-5\left(2-x\right)
10 ga x+7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x+70-75+15x-5\left(2-x\right)
-15 ga 5-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10x-5+15x-5\left(2-x\right)
-5 olish uchun 70 dan 75 ni ayirish.
25x-5-5\left(2-x\right)
25x ni olish uchun 10x va 15x ni birlashtirish.
25x-5-10+5x
-5 ga 2-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
25x-15+5x
-15 olish uchun -5 dan 10 ni ayirish.
30x-15
30x ni olish uchun 25x va 5x ni birlashtirish.
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}