Question: What is the solution?

Solve -92 + 272 = 20*n for n.

Answer: 9

Question: What is the solution?

Solve 8*l - 72 = -13*l + 3*l for l.

Answer: 4

Question: What is the solution?

Solve -924 - 2694 - 1151 = -84*s - 737 for s.

Answer: 48

Question: What is the solution?

Solve 17*u - 186 - 229 - 256 = 77 for u.

Answer:
44