Question: What is the solution?

Solve -5*u = -33 + 66 + 112 for u.

Answer: -29

Question: What is the solution?

Solve 0 = -4*d - 9 + 5 for d.

Answer: -1

Question: What is the solution?

Solve 2*g = -33*g + 315 for g.

Answer: 9

Question: What is the solution?

Solve 222 = -15*i + 52*i for i.

Answer:
6