Q: Solve:
Solve 310*n - 314*n = -196 for n.

A: 49

Q: Solve:
Solve 5422 + 2375 = -151*v + 549 for v.

A: -48

Q: Solve:
Solve 0 = -582*u - 201*u + 1701 + 7978 + 1283 for u.

A:
14