Q: Solve:
Solve 248 + 167 = -31*a - 19 for a.

A: -14

Q: Solve:
Solve 22*u = -u - 69 for u.

A: -3

Q: Solve:
Solve 2890*v + 154976 + 42705 - 94188 = -136377 for v.

A:
-83