Solve for y
y=-\frac{x^{2}}{10}
Solve for x (complex solution)
x=-i\sqrt{10y}
x=i\sqrt{10y}
Solve for x
x=\sqrt{-10y}
x=-\sqrt{-10y}\text{, }y\leq 0
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10y=-x^{2}
Subtract x^{2} from both sides. Anything subtracted from zero gives its negation.
\frac{10y}{10}=-\frac{x^{2}}{10}
Divide both sides by 10.
y=-\frac{x^{2}}{10}
Dividing by 10 undoes the multiplication by 10.
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Limits
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