Solve -353*n - 17603 = 254*n + 78*n - 10753 for n.
Solve this plz.

A: -10

Solve 285*m - 108*m = -515*m - 651*m + 18802 for m.
Solve this plz.

A: 14

Solve -493*d + 65572 = -921*d + 12928 for d.
Solve this plz.

A:
-123