Question: What is the solution?

Solve -231*h + 61*h = -36*h - 5762 for h.

Answer: 43

Question: What is the solution?

Solve -12*n + 5*n = 21 for n.

Answer: -3

Question: What is the solution?

Solve 280 = -207*t - 15038 for t.

Answer: -74

Question: What is the solution?

Solve -111*i + 402 = -601 - 884 for i.

Answer:
17