Question: What is the solution?

Solve 2*o = -41*o - 1161 for o.

Answer: -27

Question: What is the solution?

Solve 4501 = 36*a + 4645 for a.

Answer: -4

Question: What is the solution?

Solve -378*x - 273*x + 6*x - 40305 = 15810 for x.

Answer: -87

Question: What is the solution?

Solve -67524*i = -67557*i + 825 for i.

Answer:
25