Q: What is the solution?
Solve 209 + 331 = -73*u - 62*u for u.

A: -4

Q: What is the solution?
Solve 12*m - 112 = -76 for m.

A: 3

Q: What is the solution?
Solve -13*h + 48 = -29*h for h.

A:
-3