Q: Solve 0 = -13*h - 8*h - 2*h for h.

A: 0

Q: Solve 0 = 3408*f - 4482*f - 2860*f - 8963*f + 644850 for f.

A: 50

Q: Solve -323 = -115*l + 557 + 2340 for l.

A: 28

Q: Solve -772 = 59*c + 1578 - 167 for c.

A:
-37