Question: What is the solution?

Solve 0 = 80*t + 314 + 105 + 301 for t.

Answer: -9

Question: What is the solution?

Solve 6103*n + 3868*n + 994140 = 2081*n for n.

Answer: -126

Question: What is the solution?

Solve -4007 = -8*i - 37*i - 5492 for i.

Answer: -33

Question: What is the solution?

Solve -12240 = -171*a + 1531*a for a.

Answer:
-9