Question: What is the solution?

Solve 159630 = 1049*i + 516*i for i.

Answer: 102

Question: What is the solution?

Solve -64 - 440 = 72*j for j.

Answer: -7

Question: What is the solution?

Solve 24113702*d - 24113714*d = -372 for d.

Answer: 31

Question: What is the solution?

Solve 39 = -9*f + 3 for f.

Answer:
-4