Q: Solve:
Solve 1738 + 507 = -225*a - 224*a for a.

A: -5

Q: Solve:
Solve 12 = -412*q + 410*q for q.

A: -6

Q: Solve:
Solve 0 = 263*s - 261*s + 12 for s.

A:
-6