Q: What is the solution?
Solve 15*h = 9*h + 30 for h.

A: 5

Q: What is the solution?
Solve -1049*u + 932*u + 1371 = -1437 for u.

A: 24

Q: What is the solution?
Solve u = 2*u - 5 for u.

A:
5