Problem:
Solve the following system of two equations: 
$25 x+18 y-22=0$, $-15 x+22 y-15=0$
Answer:
$x=\frac{107}{410}$, $y=\frac{141}{164}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/system_of_equations/24068.txt'}