Question: What is the solution?

Solve 0 = -42*p + 31*p - 56*p for p.

Answer: 0

Question: What is the solution?

Solve -62276 = 748*h + 529*h + 30945 for h.

Answer: -73

Question: What is the solution?

Solve 3*w = 31 - 43 for w.

Answer: -4

Question: What is the solution?

Solve 8114*w + 558 = 16266*w - 8121*w for w.

Answer:
18