Q: Solve 0 = -2*u + 1182 - 1172 for u.

A: 5

Q: Solve -1053 = 643*a + 40742 for a.

A: -65

Q: Solve -1550 = -13*t - 1472 for t.

A: 6

Q: Solve 5049*s + 405868 + 124277 = 0 for s.

A:
-105