Solve -551*z - 32 = -567*z for z.
Solve this plz.

A: 2

Solve -24*a + 60 - 108 = 0 for a.
Solve this plz.

A: -2

Solve 344*f - 525*f = -868*f + 10992 for f.
Solve this plz.

A:
16