Question: What is the solution?

Solve -1097*i = -999*i + 1470 for i.

Answer: -15

Question: What is the solution?

Solve -23*o + 6 = 52 for o.

Answer: -2

Question: What is the solution?

Solve 45 = 17*m - 6 for m.

Answer: 3

Question: What is the solution?

Solve 1935*h + 6640 = 1603*h for h.

Answer:
-20