Q: Solve:
Solve 0 = 4*k - 5 - 7 for k.

A: 3

Q: Solve:
Solve -7662 = 1264*g - 89822 for g.

A: 65

Q: Solve:
Solve -139*x + 281*x - 3 = 139*x for x.

A:
1