Question: What is the solution?

Solve -164521 + 116486 = 739*m for m.

Answer: -65

Question: What is the solution?

Solve 5 - 13 = 4*c for c.

Answer: -2

Question: What is the solution?

Solve 0 = 1384*p - 1241*p + 5148 for p.

Answer: -36

Question: What is the solution?

Solve 39*r - 160 = -4 for r.

Answer:
4