u uchun yechish
u=9
Viktorina
Linear Equation
2 ( 3 u - 8 ) = 38
Baham ko'rish
Klipbordga nusxa olish
3u-8=\frac{38}{2}
Ikki tarafini 2 ga bo‘ling.
3u-8=19
19 ni olish uchun 38 ni 2 ga bo‘ling.
3u=19+8
8 ni ikki tarafga qo’shing.
3u=27
27 olish uchun 19 va 8'ni qo'shing.
u=\frac{27}{3}
Ikki tarafini 3 ga bo‘ling.
u=9
9 ni olish uchun 27 ni 3 ga bo‘ling.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}