Solve for A (complex solution)
A=-\frac{9^{x}-3n}{1-3^{x}}
\nexists n_{1}\in \mathrm{Z}\text{ : }x=\frac{2\pi n_{1}i}{\ln(3)}
Solve for n (complex solution)
n=\frac{A+9^{x}-A\times 3^{x}}{3}
\nexists n_{1}\in \mathrm{Z}\text{ : }x=\frac{2\pi n_{1}i}{\ln(3)}
Solve for A
A=-\frac{9^{x}-3n}{1-3^{x}}
x\neq 0
Solve for n
n=\frac{A+9^{x}-A\times 3^{x}}{3}
x\neq 0
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