Question: What is the solution?

Solve -65*u + 5833 = -372*u for u.

Answer: -19

Question: What is the solution?

Solve 0 + 0 = 28*w - 23*w for w.

Answer: 0

Question: What is the solution?

Solve 654*l - 701*l = -329 for l.

Answer: 7

Question: What is the solution?

Solve -77 = -25*h + 36*h for h.

Answer:
-7