Q: Solve:
Solve 0 = 60*b - 14*b + 138 for b.

A: -3

Q: Solve:
Solve 12*v + 98*v + 1461360 = 1454100 for v.

A: -66

Q: Solve:
Solve 37*f - 27*f = -20 for f.

A:
-2