x uchun yechish (complex solution)
\left\{\begin{matrix}x=\frac{5y}{4-z}\text{, }&z\neq 4\\x\in \mathrm{C}\text{, }&y=0\text{ and }z=4\end{matrix}\right,
x uchun yechish
\left\{\begin{matrix}x=\frac{5y}{4-z}\text{, }&z\neq 4\\x\in \mathrm{R}\text{, }&y=0\text{ and }z=4\end{matrix}\right,
y uchun yechish
y=-\frac{x\left(z-4\right)}{5}
Baham ko'rish
Klipbordga nusxa olish
4x-zx=5y
Ikkala tarafdan zx ni ayirish.
\left(4-z\right)x=5y
x'ga ega bo'lgan barcha shartlarni birlashtirish.
\frac{\left(4-z\right)x}{4-z}=\frac{5y}{4-z}
Ikki tarafini -z+4 ga bo‘ling.
x=\frac{5y}{4-z}
-z+4 ga bo'lish -z+4 ga ko'paytirishni bekor qiladi.
4x-zx=5y
Ikkala tarafdan zx ni ayirish.
\left(4-z\right)x=5y
x'ga ega bo'lgan barcha shartlarni birlashtirish.
\frac{\left(4-z\right)x}{4-z}=\frac{5y}{4-z}
Ikki tarafini -z+4 ga bo‘ling.
x=\frac{5y}{4-z}
-z+4 ga bo'lish -z+4 ga ko'paytirishni bekor qiladi.
5y+zx=4x
Tomonlarni almashtirib, barcha oʻzgaruvchi shartlar chap tomonga oʻtkazing.
5y=4x-zx
Ikkala tarafdan zx ni ayirish.
5y=4x-xz
Tenglama standart shaklda.
\frac{5y}{5}=\frac{x\left(4-z\right)}{5}
Ikki tarafini 5 ga bo‘ling.
y=\frac{x\left(4-z\right)}{5}
5 ga bo'lish 5 ga ko'paytirishni bekor qiladi.
y=\frac{4x-xz}{5}
x\left(4-z\right) ni 5 ga bo'lish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}