Question: What is the solution?

Solve 371*q - 248*q = 3394 + 3617 for q.

Answer: 57

Question: What is the solution?

Solve -41 = -8*x - 81 for x.

Answer: -5

Question: What is the solution?

Solve 0 = -169*f + 117*f - 1369 + 173 for f.

Answer: -23

Question: What is the solution?

Solve 1548*s - 2813*s + 74049 - 253989 = 1734*s for s.

Answer:
-60