question: Teacher asked me this: Solve -264868 = 6475*c - 717*c for c.
++++++++++
answer: -46

question: Teacher asked me this: Solve 4*l = 9*l + 30 for l.
++++++++++
answer: -6

question: Teacher asked me this: Solve 4*y = -5*y for y.
++++++++++
answer: 0

question: Teacher asked me this: Solve 0*d = -2*d - 2 for d.
++++++++++
answer:
-1