Solve 3*s - 4*s = 4 for s.
Solve this plz.

A: -4

Solve 2*o = -2*o - 12 for o.
Solve this plz.

A: -3

Solve -48059 + 38181 = 3839*m + 193589 for m.
Solve this plz.

A:
-53