Solve for a
a=-\frac{3x}{2}-\frac{3}{2x}
x\neq 0
Solve for x (complex solution)
x=\frac{\sqrt{a^{2}-9}-a}{3}
x=\frac{-\sqrt{a^{2}-9}-a}{3}
Solve for x
x=\frac{\sqrt{a^{2}-9}-a}{3}
x=\frac{-\sqrt{a^{2}-9}-a}{3}\text{, }|a|\geq 3
Graph
Share
Copied to clipboard
2ax+3=-3x^{2}
Subtract 3x^{2} from both sides. Anything subtracted from zero gives its negation.
2ax=-3x^{2}-3
Subtract 3 from both sides.
2xa=-3x^{2}-3
The equation is in standard form.
\frac{2xa}{2x}=\frac{-3x^{2}-3}{2x}
Divide both sides by 2x.
a=\frac{-3x^{2}-3}{2x}
Dividing by 2x undoes the multiplication by 2x.
a=-\frac{3x}{2}-\frac{3}{2x}
Divide -3x^{2}-3 by 2x.
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}