Q: Solve -8906 - 32036 = -3722*r for r.

A: 11

Q: Solve 6 - 1 = -p for p.

A: -5

Q: Solve -3001559*z + 3001603*z - 4444 = 0 for z.

A: 101

Q: Solve 30 = 170*o + 200 for o.

A:
-1