Q: Solve:
Solve 0 = -16*c + 47 - 15 for c.

A: 2

Q: Solve:
Solve 0 = -3609*s + 1236*s + 170856 for s.

A: 72

Q: Solve:
Solve -26*l + 32*l - 44*l - 532 = 0 for l.

A:
-14