Solve for x
x=\frac{y^{2}}{9}
y\geq 0
Solve for x (complex solution)
x=\frac{y^{2}}{9}
arg(y)<\pi \text{ or }y=0
Solve for y (complex solution)
y=3\sqrt{x}
Solve for y
y=3\sqrt{x}
x\geq 0
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\frac{3\sqrt{x}}{3}=\frac{y}{3}
Divide both sides by 3.
\sqrt{x}=\frac{y}{3}
Dividing by 3 undoes the multiplication by 3.
x=\frac{y^{2}}{9}
Square both sides of the equation.
Examples
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Linear equation
y = 3x + 4
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Matrix
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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
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Limits
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