Question: What is the solution?

Solve -6590*f + 6617*f - 486 = 0 for f.

Answer: 18

Question: What is the solution?

Solve 108*y - 48 = 132*y for y.

Answer: -2

Question: What is the solution?

Solve 31*t = -2*t + 165 for t.

Answer: 5

Question: What is the solution?

Solve 261*v + 16*v - 6975 = 52*v for v.

Answer:
31