Question: What is the solution?

Solve 4*h = -5*h for h.

Answer: 0

Question: What is the solution?

Solve -5*n + 14 + 23 = 12 for n.

Answer: 5

Question: What is the solution?

Solve -433833 = -22*m - 433899 for m.

Answer: -3

Question: What is the solution?

Solve 0 = -39450*x + 39338*x - 2690 - 1342 for x.

Answer:
-36