Q: Solve:
Solve 3*j - 390 = 37*j - 8*j for j.

A: -15

Q: Solve:
Solve -274*f + 175*f + 108*f = -801 for f.

A: -89

Q: Solve:
Solve 42*p + 16551 = 16341 for p.

A:
-5