Q: Solve:
Solve 1608*g - 135*g = -2603*g + 611400 for g.

A: 150

Q: Solve:
Solve 0 = -355*x + 360*x + 7 - 2 for x.

A: -1

Q: Solve:
Solve 80 = -27*f + 7*f for f.

A:
-4