Q: What is the solution?
Solve -59*w + 131*w - 6*w - 396 = 0 for w.

A: 6

Q: What is the solution?
Solve -35*r - 97 = 8 for r.

A: -3

Q: What is the solution?
Solve -728 = 24*o + 80*o for o.

A:
-7