Q: Solve -87*h = -494*h for h.

A: 0

Q: Solve 449*i + 138*i + 6316 = -5424 for i.

A: -20

Q: Solve 296*c - 81 = 305*c for c.

A: -9

Q: Solve -1259 - 50 = 432*j + 1293 - 442 for j.

A:
-5