Q: What is the solution?
Solve -9*u - 5*u + 108 = 4*u for u.

A: 6

Q: What is the solution?
Solve 6*h - 4*h - 8 = 0 for h.

A: 4

Q: What is the solution?
Solve -5*t = -17*t for t.

A:
0