Question: What is the solution?

Solve 244*s + 1653 - 1800 = 2704 + 3005 for s.

Answer: 24

Question: What is the solution?

Solve -657 = -103*q + 624 - 354 for q.

Answer: 9

Question: What is the solution?

Solve -31 = -4*f - 19 for f.

Answer: 3

Question: What is the solution?

Solve -7*u - 4*u + 4*u = -63 for u.

Answer:
9