Solve for y (complex solution)
\left\{\begin{matrix}y=\frac{5}{x}\text{, }&x\neq 0\\y\in \mathrm{C}\text{, }&x=0\end{matrix}\right.
Solve for y
\left\{\begin{matrix}y=\frac{5}{x}\text{, }&x\neq 0\\y\in \mathrm{R}\text{, }&x=0\end{matrix}\right.
Solve for x
\left\{\begin{matrix}\\x=0\text{, }&\text{unconditionally}\\x=\frac{5}{y}\text{, }&y\neq 0\end{matrix}\right.
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x^{2}y=5x
The equation is in standard form.
\frac{x^{2}y}{x^{2}}=\frac{5x}{x^{2}}
Divide both sides by x^{2}.
y=\frac{5x}{x^{2}}
Dividing by x^{2} undoes the multiplication by x^{2}.
y=\frac{5}{x}
Divide 5x by x^{2}.
x^{2}y=5x
The equation is in standard form.
\frac{x^{2}y}{x^{2}}=\frac{5x}{x^{2}}
Divide both sides by x^{2}.
y=\frac{5x}{x^{2}}
Dividing by x^{2} undoes the multiplication by x^{2}.
y=\frac{5}{x}
Divide 5x by x^{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrix
\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]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}