Q: Solve:
Solve 63*x + 46*x + 3264 = 13*x for x.

A: -34

Q: Solve:
Solve 120870 = -10130*q + 8945*q for q.

A: -102

Q: Solve:
Solve 154*f + 530 = 438 + 2402 for f.

A:
15