Question: What is the solution?

Solve 0 = -978*u + 536*u - 979*u - 11368 for u.

Answer: -8

Question: What is the solution?

Solve 3632*c - 3671*c - 378 - 51 = 0 for c.

Answer: -11

Question: What is the solution?

Solve -89*a - 224 + 1025 = 0 for a.

Answer: 9

Question: What is the solution?

Solve 0 = 7*m - 13 - 22 for m.

Answer:
5