x uchun yechish
x=60
Grafik
Baham ko'rish
Klipbordga nusxa olish
33600-420x=168\left(x-10\right)
420 ga 80-x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
33600-420x=168x-1680
168 ga x-10 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
33600-420x-168x=-1680
Ikkala tarafdan 168x ni ayirish.
33600-588x=-1680
-588x ni olish uchun -420x va -168x ni birlashtirish.
-588x=-1680-33600
Ikkala tarafdan 33600 ni ayirish.
-588x=-35280
-35280 olish uchun -1680 dan 33600 ni ayirish.
x=\frac{-35280}{-588}
Ikki tarafini -588 ga bo‘ling.
x=60
60 ni olish uchun -35280 ni -588 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}