Solve for y
y=\frac{x}{3}+\frac{8}{x}
x\neq 0
Solve for x (complex solution)
x=\frac{\sqrt{9y^{2}-96}+3y}{2}
x=\frac{-\sqrt{9y^{2}-96}+3y}{2}
Solve for x
x=\frac{\sqrt{9y^{2}-96}+3y}{2}
x=\frac{-\sqrt{9y^{2}-96}+3y}{2}\text{, }|y|\geq \frac{4\sqrt{6}}{3}
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6=30+x\left(x-3y\right)
Multiply 3 and 2 to get 6.
6=30+x^{2}-3xy
Use the distributive property to multiply x by x-3y.
30+x^{2}-3xy=6
Swap sides so that all variable terms are on the left hand side.
x^{2}-3xy=6-30
Subtract 30 from both sides.
x^{2}-3xy=-24
Subtract 30 from 6 to get -24.
-3xy=-24-x^{2}
Subtract x^{2} from both sides.
\left(-3x\right)y=-x^{2}-24
The equation is in standard form.
\frac{\left(-3x\right)y}{-3x}=\frac{-x^{2}-24}{-3x}
Divide both sides by -3x.
y=\frac{-x^{2}-24}{-3x}
Dividing by -3x undoes the multiplication by -3x.
y=\frac{x}{3}+\frac{8}{x}
Divide -24-x^{2} by -3x.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}