Question: What is the solution?

Solve -853*n + 287*n - 1200 = -289*n - 297*n for n.

Answer: 60

Question: What is the solution?

Solve 274*z + 1123 = 1031 - 7306 for z.

Answer: -27

Question: What is the solution?

Solve 52*i = 47*i - 20 for i.

Answer: -4

Question: What is the solution?

Solve -418*d - 20993 = 1299*d + 242*d - 224729 for d.

Answer:
104