Question: What is the solution?

Solve 11022*u = 10971*u + 1581 for u.

Answer: 31

Question: What is the solution?

Solve 3*i - 120 = -123 for i.

Answer: -1

Question: What is the solution?

Solve 5*i - 18 + 44 = -24 for i.

Answer: -10

Question: What is the solution?

Solve t = 51*t + t for t.

Answer:
0