Question: What is the solution?

Solve 166*l = -3100 + 2270 for l.

Answer: -5

Question: What is the solution?

Solve r = 9*r for r.

Answer: 0

Question: What is the solution?

Solve 26*s = 125*s - 594 for s.

Answer: 6

Question: What is the solution?

Solve -11*i = 8*i + 9*i + 140 for i.

Answer:
-5