Question: What is the solution?

Solve 77 = 8*f + 29 for f.

Answer: 6

Question: What is the solution?

Solve -4 = -3*k + 5*k for k.

Answer: -2

Question: What is the solution?

Solve -24*b = 619*b + 26363 for b.

Answer: -41

Question: What is the solution?

Solve 0 = -37*c - 33 + 107 for c.

Answer:
2