Question: What is the solution?

Solve -386*i - 45 = -341*i for i.

Answer: -1

Question: What is the solution?

Solve 9102 + 5744 + 4642 = 812*c for c.

Answer: 24

Question: What is the solution?

Solve 21*f - 138*f + 1963 = 34*f for f.

Answer: 13

Question: What is the solution?

Solve 1770031 - 725050 = -7857*h for h.

Answer:
-133