Solve for x
x=-\frac{14y^{2}}{3}
Solve for y (complex solution)
y=-\frac{i\sqrt{42x}}{14}
y=\frac{i\sqrt{42x}}{14}
Solve for y
y=\frac{\sqrt{-42x}}{14}
y=-\frac{\sqrt{-42x}}{14}\text{, }x\leq 0
Graph
Share
Copied to clipboard
12x=-56y^{2}
Subtract 56y^{2} from both sides. Anything subtracted from zero gives its negation.
\frac{12x}{12}=-\frac{56y^{2}}{12}
Divide both sides by 12.
x=-\frac{56y^{2}}{12}
Dividing by 12 undoes the multiplication by 12.
x=-\frac{14y^{2}}{3}
Divide -56y^{2} by 12.
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}