Question: What is the solution?

Solve -110 = -43*l + 19 for l.

Answer: 3

Question: What is the solution?

Solve -17*b - 645 = 137*b - 25*b for b.

Answer: -5

Question: What is the solution?

Solve 8636*u - 43650 = 9086*u for u.

Answer: -97

Question: What is the solution?

Solve -2*d - 94 = -86 for d.

Answer:
-4