Question: What is the solution?

Solve 23826 + 7975 + 27501 = 851*l + 6540 for l.

Answer: 62

Question: What is the solution?

Solve 685 = 159*w + 1154 + 4142 for w.

Answer: -29

Question: What is the solution?

Solve 0 = 19*g - 11 + 30 for g.

Answer: -1

Question: What is the solution?

Solve -2*s + 38 = 50 for s.

Answer:
-6