Q: What is the solution?
Solve 0 = 47*f - 54*f + 7 for f.

A: 1

Q: What is the solution?
Solve 1062*h - 3320 = 5176 for h.

A: 8

Q: What is the solution?
Solve -441*w + 149 = -463*w + 567 for w.

A:
19