Q: What is the solution?
Solve 1654*h = -178211 + 292337 for h.

A: 69

Q: What is the solution?
Solve -r = -21*r - 120 for r.

A: -6

Q: What is the solution?
Solve -5972*d - 1505*d - 3586*d = 951418 for d.

A:
-86