Q: Solve:
Solve -47*p - 396 - 380 = 1386 for p.

A: -46

Q: Solve:
Solve -7770*f + 81*f = 599742 for f.

A: -78

Q: Solve:
Solve -2*s = 6*s - 60*s - 364 for s.

A:
-7