Q: What is the solution?
Solve 7*h = -5*h + 48 for h.

A: 4

Q: What is the solution?
Solve -9*u - 764 = -755 for u.

A: -1

Q: What is the solution?
Solve 399*w - 60*w - 10041 = -53*w + 15439 for w.

A:
65