Question: What is the solution?

Solve -128*u = -17*u - 2886 for u.

Answer: 26

Question: What is the solution?

Solve 5498*r = 5400*r + 2744 for r.

Answer: 28

Question: What is the solution?

Solve c + 42*c - 1127 = -22*c - 3922 for c.

Answer: -43

Question: What is the solution?

Solve -24*y - 90 = 54 for y.

Answer:
-6