Question: What is the solution?

Solve 0 = 70*b - 595 - 105 for b.

Answer: 10

Question: What is the solution?

Solve 220*a - 36*a = -13 + 1540 + 3073 for a.

Answer: 25

Question: What is the solution?

Solve 0 = -395*b - 298*b + 473*b + 3960 for b.

Answer: 18

Question: What is the solution?

Solve -203*i + 6922 = 426 for i.

Answer:
32