Question: What is the solution?

Solve k + 83 - 85 = 0 for k.

Answer: 2

Question: What is the solution?

Solve -521058 = 4337*w - 65673 for w.

Answer: -105

Question: What is the solution?

Solve -h - 8 + 8 = 0 for h.

Answer: 0

Question: What is the solution?

Solve -871*u + 1607 - 6471 = -719*u for u.

Answer:
-32