Q: Solve -121*s + 494*s + 13801 = 0 for s.

A: -37

Q: Solve 498*w - 304*w = 304*w + 1430 for w.

A: -13

Q: Solve -8191*k = -6790*k - 15411 for k.

A: 11

Q: Solve -1 = 290*t - 291*t - 12 for t.

A:
-11