Solve for n
n=\frac{x^{2}-2}{2015}
Solve for x (complex solution)
x=-\sqrt{2015n+2}
x=\sqrt{2015n+2}
Solve for x
x=\sqrt{2015n+2}
x=-\sqrt{2015n+2}\text{, }n\geq -\frac{2}{2015}
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2015n=x^{2}-2
Subtract 2 from both sides.
\frac{2015n}{2015}=\frac{x^{2}-2}{2015}
Divide both sides by 2015.
n=\frac{x^{2}-2}{2015}
Dividing by 2015 undoes the multiplication by 2015.
Examples
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