Question: What is the solution?

Solve 2269*q - 66876 - 3987 + 2513 = 33755 for q.

Answer: 45

Question: What is the solution?

Solve -2*q + 11*q - 36 = 0 for q.

Answer: 4

Question: What is the solution?

Solve 811*w + 653*w = -192*w - 8280 for w.

Answer: -5

Question: What is the solution?

Solve -514*u + 137*u = 64*u - 4851 for u.

Answer:
11