Question: What is the solution?

Solve 7102 = 158*f + 20058 for f.

Answer: -82

Question: What is the solution?

Solve 244378 = 5539*a - 270749 for a.

Answer: 93

Question: What is the solution?

Solve 0 = -172*h + 286 - 802 for h.

Answer: -3

Question: What is the solution?

Solve 0 = 16*k + 63 + 17 for k.

Answer:
-5