Q: Solve -8133 = 261*r - 5523 for r.

A: -10

Q: Solve 117*p = 144*p - 297 for p.

A: 11

Q: Solve -822 = 217*t + 914 for t.

A: -8

Q: Solve 38 = -37*c - 36 for c.

A:
-2