Solve for x
x=\frac{y^{2}}{20}
Solve for y (complex solution)
y=-2\sqrt{5x}
y=2\sqrt{5x}
Solve for y
y=2\sqrt{5x}
y=-2\sqrt{5x}\text{, }x\geq 0
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-20x=-y^{2}
Subtract y^{2} from both sides. Anything subtracted from zero gives its negation.
\frac{-20x}{-20}=-\frac{y^{2}}{-20}
Divide both sides by -20.
x=-\frac{y^{2}}{-20}
Dividing by -20 undoes the multiplication by -20.
x=\frac{y^{2}}{20}
Divide -y^{2} by -20.
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