Q: What is the solution?
Solve 0 = -6*r - 8*r - 28 for r.

A: -2

Q: What is the solution?
Solve 137*h - 125 - 293 = 175*h for h.

A: -11

Q: What is the solution?
Solve -172*g + 266*g + 2341 = -1889 for g.

A:
-45