Q: What is the solution?
Solve 0 = 15*u - 39 - 126 for u.

A: 11

Q: What is the solution?
Solve 5850*s - 122972 + 48267 = -7428 + 131623 for s.

A: 34

Q: What is the solution?
Solve -8*l = -15 - 25 for l.

A:
5