Question: What is the solution?

Solve -596*a = 1830*a - 29112 for a.

Answer: 12

Question: What is the solution?

Solve 96*f - 1162 = 721 - 443 for f.

Answer: 15

Question: What is the solution?

Solve -7854 = 236*o - 629*o + 3150 for o.

Answer: 28

Question: What is the solution?

Solve 1327*u = 1338*u + 121 for u.

Answer:
-11