Question: What is the solution?

Solve 441*s - 4169*s + 21531 = -4565 for s.

Answer: 7

Question: What is the solution?

Solve -8 = -54*x + 100 for x.

Answer: 2

Question: What is the solution?

Solve 15*b + 8*b + 160 = 13*b for b.

Answer: -16

Question: What is the solution?

Solve 0 = 5*w - 48 + 14 + 24 for w.

Answer:
2