Find the value of x when : $\left[\left\{\left(\frac{2}{5}\right)^2\right\}^4\right]^{x+2}=\left[\left\{\left(\frac{2}{5}\right)^{-2}\right\}^{(x-1)}\right]^{-3}$
Find the value of x when : $\left(\frac{-3}{11}\right)^{x+5} \div\left(\frac{-3}{11}\right)^{-2 x+3}=\left(\frac{-3}{11}\right)^{2 x-5} \times\left[\left(\frac{-3}{11}\right)^{-2}\right]^{(x+4)}$