Question: What is the solution?

Solve -486772*s = -486594*s - 712 for s.

Answer: 4

Question: What is the solution?

Solve 60*k = 65*k + 25 for k.

Answer: -5

Question: What is the solution?

Solve -246*u = 1087 + 1865 for u.

Answer: -12

Question: What is the solution?

Solve 203*c - 769 = -336*c + 848 for c.

Answer:
3