Q: Solve 90*s - 2 = 538 for s.

A: 6

Q: Solve -51 + 12 = -13*z for z.

A: 3

Q: Solve 19740 - 79354 - 47459 = -1518*m + 5259 for m.

A: 74

Q: Solve -1022*k + 2017*k + 2018359 = -15966*k for k.

A:
-119