Question: What is the solution?

Solve -17 = 2*i - 11 for i.

Answer: -3

Question: What is the solution?

Solve -313*x - 1515 = -757*x + 38889 for x.

Answer: 91

Question: What is the solution?

Solve -171 = 17*o + 2*o for o.

Answer: -9

Question: What is the solution?

Solve 1604*b = 1594*b + 180 for b.

Answer:
18