Question: What is the solution?

Solve 26*s = 30*s for s.

Answer: 0

Question: What is the solution?

Solve -8*b = -b - 42 for b.

Answer: 6

Question: What is the solution?

Solve 2920*f = 7456*f - 710802 + 257202 for f.

Answer: 100

Question: What is the solution?

Solve -3*n + 4 = 1 for n.

Answer:
1