Solve for y (complex solution)
\left\{\begin{matrix}y=-\frac{x^{2}-4}{3\left(1-5z\right)}\text{, }&z\neq \frac{1}{5}\\y\in \mathrm{C}\text{, }&\left(x=-2\text{ or }x=2\right)\text{ and }z=\frac{1}{5}\end{matrix}\right.
Solve for y
\left\{\begin{matrix}y=-\frac{x^{2}-4}{3\left(1-5z\right)}\text{, }&z\neq \frac{1}{5}\\y\in \mathrm{R}\text{, }&z=\frac{1}{5}\text{ and }|x|=2\end{matrix}\right.
Solve for x (complex solution)
x=-\sqrt{15yz-3y+4}
x=\sqrt{15yz-3y+4}
Solve for x
x=\sqrt{15yz-3y+4}
x=-\sqrt{15yz-3y+4}\text{, }\left(z\leq \frac{1}{5}\text{ or }y\geq -\frac{4}{15z-3}\right)\text{ and }\left(z\geq \frac{1}{5}\text{ or }y\leq -\frac{4}{15z-3}\right)
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4=x^{2}-3y\left(5z-1\right)
Calculate 2 to the power of 2 and get 4.
x^{2}-3y\left(5z-1\right)=4
Swap sides so that all variable terms are on the left hand side.
x^{2}-15yz+3y=4
Use the distributive property to multiply -3y by 5z-1.
-15yz+3y=4-x^{2}
Subtract x^{2} from both sides.
\left(-15z+3\right)y=4-x^{2}
Combine all terms containing y.
\left(3-15z\right)y=4-x^{2}
The equation is in standard form.
\frac{\left(3-15z\right)y}{3-15z}=\frac{4-x^{2}}{3-15z}
Divide both sides by -15z+3.
y=\frac{4-x^{2}}{3-15z}
Dividing by -15z+3 undoes the multiplication by -15z+3.
y=\frac{\left(2-x\right)\left(x+2\right)}{3\left(1-5z\right)}
Divide -x^{2}+4 by -15z+3.
4=x^{2}-3y\left(5z-1\right)
Calculate 2 to the power of 2 and get 4.
x^{2}-3y\left(5z-1\right)=4
Swap sides so that all variable terms are on the left hand side.
x^{2}-15yz+3y=4
Use the distributive property to multiply -3y by 5z-1.
-15yz+3y=4-x^{2}
Subtract x^{2} from both sides.
\left(-15z+3\right)y=4-x^{2}
Combine all terms containing y.
\left(3-15z\right)y=4-x^{2}
The equation is in standard form.
\frac{\left(3-15z\right)y}{3-15z}=\frac{4-x^{2}}{3-15z}
Divide both sides by -15z+3.
y=\frac{4-x^{2}}{3-15z}
Dividing by -15z+3 undoes the multiplication by -15z+3.
y=\frac{\left(2-x\right)\left(x+2\right)}{3\left(1-5z\right)}
Divide -x^{2}+4 by -15z+3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}