Question: What is the solution?

Solve 82*h - 25*h = -31*h + 1584 for h.

Answer: 18

Question: What is the solution?

Solve -26*o - 1837 = -126*o - 64 + 1127 for o.

Answer: 29

Question: What is the solution?

Solve -102*u - 62 = -43*u - 3 for u.

Answer: -1

Question: What is the solution?

Solve 23*y - 7715 + 8155 = 3*y for y.

Answer:
-22