question: Teacher asked me this: Solve 0 = 8*c + 1559 - 1519 for c.
++++++++++
answer: -5

question: Teacher asked me this: Solve -182342*o + 180830*o + 110376 = 0 for o.
++++++++++
answer: 73

question: Teacher asked me this: Solve 142*a + 7 = 146*a - 5 for a.
++++++++++
answer: 3

question: Teacher asked me this: Solve 0 = 77*s - 1028 - 1072 + 1946 for s.
++++++++++
answer:
2