Question: What is the solution?

Solve 0 = -64*k - 235 - 222 - 183 for k.

Answer: -10

Question: What is the solution?

Solve 0 = -209*m + 1004 - 1227 - 2076 for m.

Answer: -11

Question: What is the solution?

Solve -72*r = -r + 994 for r.

Answer: -14

Question: What is the solution?

Solve 0 = -838*x + 827*x - 264 for x.

Answer:
-24