Q: Solve:
Solve 12*z + 6*z = 0 for z.

A: 0

Q: Solve:
Solve 8499 - 386 = -144*f - 0*f + 11*f for f.

A: -61

Q: Solve:
Solve 0 = -g - 7*g - 32 for g.

A:
-4