Question: What is the solution?

Solve -399132 = 10339*w + 2858*w - 1322922 for w.

Answer: 70

Question: What is the solution?

Solve -377*i - 15 = -380*i for i.

Answer: 5

Question: What is the solution?

Solve -76 - 15 = -22*f + 85 for f.

Answer: 8

Question: What is the solution?

Solve -6022*k = -6021*k + 13 for k.

Answer:
-13