Q: Solve -1973*s = -1026*s - 982*s + 665 for s.

A: 19

Q: Solve -4*z - 23142 = 440*z + 3118 + 6596 for z.

A: -74

Q: Solve -216*z = 53203 - 24503 - 46628 for z.

A: 83

Q: Solve 499*d - 319*d - 333*d - 2448 = 0 for d.

A:
-16