Question

3^2x+1=1/27 ))))))))?

Answer 1

$3^{2x+1} = \frac 1 {27} \\ 2x+1 = \log_3{\frac 1 {27}} \\ < 3 ^ {-3} = \frac 1 {27} > \\ 2x+1 = -3\\ x = -2$