Question: What is the solution?

Solve 1421*q + 1897*q + 2799*q - 206360 = -10616 for q.

Answer: 32

Question: What is the solution?

Solve 415235 - 509285 = 691*r + 259*r for r.

Answer: -99

Question: What is the solution?

Solve 24435 - 48883 = -48*c - 24112 for c.

Answer: 7

Question: What is the solution?

Solve -19*w - 8 = -17*w for w.

Answer:
-4