Solve 1135 = 56*d - 319 + 222 for d.
Solve this plz.

A: 22

Solve -1053*u + 1584 = -987*u for u.
Solve this plz.

A: 24

Solve 0 = 6*m + 57 - 21 for m.
Solve this plz.

A:
-6