Solve 0 = 5*m + 1 + 4 for m.
Solve this plz.

A: -1

Solve -150*n = 45*n - 2561 + 806 for n.
Solve this plz.

A: 9

Solve -1282*x + 1872 = -1399*x for x.
Solve this plz.

A:
-16