Question: What is the solution?

Solve 0 = 999*i - 1016*i + 51 for i.

Answer: 3

Question: What is the solution?

Solve 0 = 50*q - 807 + 1057 for q.

Answer: -5

Question: What is the solution?

Solve 40*r - 26629 + 93527 = -766*r for r.

Answer: -83

Question: What is the solution?

Solve 0 = 64*x - 61*x + 15 for x.

Answer:
-5