Q: Solve:
Solve 0 = -3*u - 204 + 213 for u.

A: 3

Q: Solve:
Solve 2271*t - 2365*t = -1692 for t.

A: 18

Q: Solve:
Solve -5019*v + 510*v + 15562 = -29528 for v.

A:
10