Q: What is the solution?
Solve 180*m = 23 - 51 - 152 for m.

A: -1

Q: What is the solution?
Solve 2134 = -207*r - 1178 for r.

A: -16

Q: What is the solution?
Solve 24 = -4976*v + 4977*v for v.

A:
24