Question: What is the solution?

Solve -51*w = 471*w - 5742 for w.

Answer: 11

Question: What is the solution?

Solve 18*c - 1558 = -1468 for c.

Answer: 5

Question: What is the solution?

Solve -203 = 10*x + 20*x - x for x.

Answer: -7

Question: What is the solution?

Solve 12768*r + 7068 = 12954*r for r.

Answer:
38