Question: What is the solution?

Solve 2*u - 9 + 25 - 36 = 0 for u.

Answer: 10

Question: What is the solution?

Solve -8*g - g + 54 = 0 for g.

Answer: 6

Question: What is the solution?

Solve -4*s + 14 + 6 = 0 for s.

Answer: 5

Question: What is the solution?

Solve 0 = -l + 37 - 37 for l.

Answer:
0