Question: What is the solution?

Solve 0 = -226*s + 218*s - 40 for s.

Answer: -5

Question: What is the solution?

Solve 35*f + 135 = 8*f for f.

Answer: -5

Question: What is the solution?

Solve -3523*p - 5622*p - 109673 - 118952 = 0 for p.

Answer: -25

Question: What is the solution?

Solve 169 - 41 = 32*k for k.

Answer:
4