Solve for y
y=\frac{x^{2}-4}{3}
Solve for x (complex solution)
x=-\sqrt{3y+4}
x=\sqrt{3y+4}
Solve for x
x=\sqrt{3y+4}
x=-\sqrt{3y+4}\text{, }y\geq -\frac{4}{3}
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-3y=4-x^{2}
Subtract x^{2} from both sides.
\frac{-3y}{-3}=\frac{4-x^{2}}{-3}
Divide both sides by -3.
y=\frac{4-x^{2}}{-3}
Dividing by -3 undoes the multiplication by -3.
y=\frac{x^{2}-4}{3}
Divide -x^{2}+4 by -3.
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