Q: Solve 7*c - 17 = -17 for c.

A: 0

Q: Solve -4*x - 7 = -11 for x.

A: 1

Q: Solve 0 = f + 8 - 9 for f.

A: 1

Q: Solve -533 - 163 = 15*p + 43*p for p.

A:
-12