Problem:
Solve the following system of two equations: 
$20 x-3 y+5=0$, $-12 x-23 y-22=0$
Answer:
$x=-\frac{181}{496}$, $y=-\frac{95}{124}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/system_of_equations/13632.txt'}