Question: What is the solution?

Solve 10760 = 54*s - 323*s for s.

Answer: -40

Question: What is the solution?

Solve 20*a - 367 + 1690 = 69*a for a.

Answer: 27

Question: What is the solution?

Solve 404*c + 12 = 410*c for c.

Answer: 2

Question: What is the solution?

Solve 542*q + 28 = 528*q for q.

Answer:
-2