Solve -125*s + 888 = -51*s - 37*s for s.
Solve this plz.

A: 24

Solve 191*d - 390*d + 282*d + 4648 = 0 for d.
Solve this plz.

A: -56

Solve -5 + 4 = -o for o.
Solve this plz.

A:
1