Question: What is the solution?

Solve 4016 = -367*u + 2000 - 2021 for u.

Answer: -11

Question: What is the solution?

Solve 1612 = -3298168*g + 3298116*g for g.

Answer: -31

Question: What is the solution?

Solve -463*f = -462*f + 6 for f.

Answer: -6

Question: What is the solution?

Solve -214*k - 1638 = 930 for k.

Answer:
-12