Question: What is the solution?

Solve -266*b + 25 = -261*b for b.

Answer: 5

Question: What is the solution?

Solve 2 - 11 = -9*y for y.

Answer: 1

Question: What is the solution?

Solve 5310*w + 486057 = -66183 for w.

Answer: -104

Question: What is the solution?

Solve 120*c - 106*c - 7 = 49 for c.

Answer:
4