Question: What is the solution?

Solve 0 = 22*u - 23*u + 2 for u.

Answer: 2

Question: What is the solution?

Solve 598*g - 592*g + 29 - 5 = 0 for g.

Answer: -4

Question: What is the solution?

Solve 4968*l = 5640*l + 6720 for l.

Answer: -10

Question: What is the solution?

Solve 12*h = -0 + 12 for h.

Answer:
1