Q: Solve:
Solve 0 = -1190*a + 1159*a + 837 for a.

A: 27

Q: Solve:
Solve -82*o - 8 = -78*o for o.

A: -2

Q: Solve:
Solve -246*s + 5713825 = 5724895 for s.

A:
-45