Question: What is the solution?

Solve -108*f - 40 = -116*f for f.

Answer: 5

Question: What is the solution?

Solve -1020 = -85*y + 51*y for y.

Answer: 30

Question: What is the solution?

Solve 0 = 6*b - 108 + 180 for b.

Answer: -12

Question: What is the solution?

Solve 38*n = 103 + 201 for n.

Answer:
8