x uchun yechish
x=2000
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{5}x-x=-1600
Ikkala tarafdan x ni ayirish.
-\frac{4}{5}x=-1600
-\frac{4}{5}x ni olish uchun \frac{1}{5}x va -x ni birlashtirish.
x=-1600\left(-\frac{5}{4}\right)
Ikki tarafini -\frac{5}{4} va teskari kasri -\frac{4}{5} ga ko‘paytiring.
x=\frac{-1600\left(-5\right)}{4}
-1600\left(-\frac{5}{4}\right) ni yagona kasrga aylantiring.
x=\frac{8000}{4}
8000 hosil qilish uchun -1600 va -5 ni ko'paytirish.
x=2000
2000 ni olish uchun 8000 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}