Q: Solve:
Solve -2*z - 159 = -117 for z.

A: -21

Q: Solve:
Solve 530 + 1108 = -125*t + 203*t for t.

A: 21

Q: Solve:
Solve -407*p = 177*p - 43*p - 13525 for p.

A:
25