Question: What is the solution?

Solve b + 2741 = 2755 for b.

Answer: 14

Question: What is the solution?

Solve 159*i + 1243 = 272*i for i.

Answer: 11

Question: What is the solution?

Solve -98*d = -3223 + 185 for d.

Answer: 31

Question: What is the solution?

Solve 565*y = 566*y + 4 for y.

Answer:
-4