Problem:
Find all real solutions to $\left| \frac{5 x}{4}+\frac{81}{4}\right| =\frac{27}{2}$
Answer:
$\left\{\{x\to -27\},\left\{x\to -\frac{27}{5}\right\}\right\}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/solve_abs_value_equation/36363.txt'}