Solve for a
a=-\frac{1}{n}
n\neq 0
Solve for n
n=-\frac{1}{a}
a\neq 0
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an=-\left(-1^{n}\right)\left(-1\right)
Calculate 1 to the power of -1 and get 1.
an=-1^{n}
Multiply -1 and -1 to get 1.
na=-1
The equation is in standard form.
\frac{na}{n}=-\frac{1}{n}
Divide both sides by n.
a=-\frac{1}{n}
Dividing by n undoes the multiplication by n.
Examples
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