Q: Solve:
Solve 41630*k - 41602*k - 168 = 0 for k.

A: 6

Q: Solve:
Solve -124*l + 168*l = -499*l - 3801 for l.

A: -7

Q: Solve:
Solve 100*w + 30*w + 2184 = 39*w for w.

A:
-24