Question: What is the solution?

Solve -3316*i - 209 = -3335*i for i.

Answer: 11

Question: What is the solution?

Solve 2346 = -4010*b + 4112*b for b.

Answer: 23

Question: What is the solution?

Solve 3228*r + 8 = 3226*r for r.

Answer: -4

Question: What is the solution?

Solve 0 = 174*u - 3553 - 9159 + 1440 + 1006 for u.

Answer:
59