Q: What is the solution?
Solve 136*w + 30*w - 860 = 80*w for w.

A: 10

Q: What is the solution?
Solve 9149 + 391 = 477*h for h.

A: 20

Q: What is the solution?
Solve -104931*k + 105024*k - 3069 = 0 for k.

A:
33