Whakaoti mō x
\left\{\begin{matrix}x=\frac{z+3}{y-4}\text{, }&y\neq 4\\x\in \mathrm{R}\text{, }&z=-3\text{ and }y=4\end{matrix}\right.
Whakaoti mō y
\left\{\begin{matrix}y=\frac{4x+z+3}{x}\text{, }&x\neq 0\\y\in \mathrm{R}\text{, }&x=0\text{ and }z=-3\end{matrix}\right.
Tohaina
Kua tāruatia ki te papatopenga
yx-4x=3+z
Me tāpiri te z ki ngā taha e rua.
\left(y-4\right)x=3+z
Pahekotia ngā kīanga tau katoa e whai ana i te x.
\left(y-4\right)x=z+3
He hanga arowhānui tō te whārite.
\frac{\left(y-4\right)x}{y-4}=\frac{z+3}{y-4}
Whakawehea ngā taha e rua ki te y-4.
x=\frac{z+3}{y-4}
Mā te whakawehe ki te y-4 ka wetekia te whakareanga ki te y-4.
yx-4x=3+z
Me tāpiri te z ki ngā taha e rua.
yx=3+z+4x
Me tāpiri te 4x ki ngā taha e rua.
xy=4x+z+3
He hanga arowhānui tō te whārite.
\frac{xy}{x}=\frac{4x+z+3}{x}
Whakawehea ngā taha e rua ki te x.
y=\frac{4x+z+3}{x}
Mā te whakawehe ki te x ka wetekia te whakareanga ki te x.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}