Problem:
Find all real solutions to $\frac{8^{8 x-11}}{8^{-19 x-13}} = 64^{-3 x-10}$
Answer:
$\left\{\left\{x\to -\frac{2}{3}\right\}\right\}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/exponential_equations/6646.txt'}