Solve for a (complex solution)
\left\{\begin{matrix}a=b\text{, }&b\neq 0\\a\in \mathrm{C}\text{, }&y=b^{2}\text{ and }b\neq 0\end{matrix}\right.
Solve for a
\left\{\begin{matrix}a=b\text{, }&b\neq 0\\a\in \mathrm{R}\text{, }&y=b^{2}\text{ and }b\neq 0\end{matrix}\right.
Solve for b (complex solution)
\left\{\begin{matrix}b=-\sqrt{y}\text{; }b=\sqrt{y}\text{, }&y\neq 0\\b=a\text{, }&a\neq 0\end{matrix}\right.
Solve for b
\left\{\begin{matrix}b=\sqrt{y}\text{; }b=-\sqrt{y}\text{, }&y>0\\b=a\text{, }&a\neq 0\end{matrix}\right.
Graph
Share
Copied to clipboard
ay-by=b^{2}a-bb^{2}
Multiply both sides of the equation by b^{2}, the least common multiple of b^{2},b.
ay-by=b^{2}a-b^{3}
To multiply powers of the same base, add their exponents. Add 1 and 2 to get 3.
ay-by-b^{2}a=-b^{3}
Subtract b^{2}a from both sides.
ay-b^{2}a=-b^{3}+by
Add by to both sides.
\left(y-b^{2}\right)a=-b^{3}+by
Combine all terms containing a.
\left(y-b^{2}\right)a=by-b^{3}
The equation is in standard form.
\frac{\left(y-b^{2}\right)a}{y-b^{2}}=\frac{b\left(y-b^{2}\right)}{y-b^{2}}
Divide both sides by y-b^{2}.
a=\frac{b\left(y-b^{2}\right)}{y-b^{2}}
Dividing by y-b^{2} undoes the multiplication by y-b^{2}.
a=b
Divide b\left(-b^{2}+y\right) by y-b^{2}.
ay-by=b^{2}a-bb^{2}
Multiply both sides of the equation by b^{2}, the least common multiple of b^{2},b.
ay-by=b^{2}a-b^{3}
To multiply powers of the same base, add their exponents. Add 1 and 2 to get 3.
ay-by-b^{2}a=-b^{3}
Subtract b^{2}a from both sides.
ay-b^{2}a=-b^{3}+by
Add by to both sides.
\left(y-b^{2}\right)a=-b^{3}+by
Combine all terms containing a.
\left(y-b^{2}\right)a=by-b^{3}
The equation is in standard form.
\frac{\left(y-b^{2}\right)a}{y-b^{2}}=\frac{b\left(y-b^{2}\right)}{y-b^{2}}
Divide both sides by y-b^{2}.
a=\frac{b\left(y-b^{2}\right)}{y-b^{2}}
Dividing by y-b^{2} undoes the multiplication by y-b^{2}.
a=b
Divide b\left(-b^{2}+y\right) by y-b^{2}.
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}