Question: What is the solution?

Solve 3039 - 4744 = -55*x for x.

Answer: 31

Question: What is the solution?

Solve 0 = -11*i - 13*i + 120 for i.

Answer: 5

Question: What is the solution?

Solve -2433*m + 10230 + 36477 + 6528 = 102*m for m.

Answer: 21

Question: What is the solution?

Solve -2272 = 125*d - 772 for d.

Answer:
-12