Q: Solve 30*f - 103*f + 2322 = 56*f for f.

A: 18

Q: Solve -3*x = -x - 8 for x.

A: 4

Q: Solve 35*z + 400 = 135*z for z.

A: 4

Q: Solve 26*u = 25*u - 2 for u.

A:
-2