Question: What is the solution?

Solve -107*p = -98*p - 36 for p.

Answer: 4

Question: What is the solution?

Solve 410 = 191*u - 927 for u.

Answer: 7

Question: What is the solution?

Solve 212 + 514 = 82*k - 258 for k.

Answer: 12

Question: What is the solution?

Solve -27 = -17*f - 10 for f.

Answer:
1