Solve 349*a - 1649*a = 968*a + 161028 for a.
Solve this plz.

A: -71

Solve 42 = -346*i + 349*i for i.
Solve this plz.

A: 14

Solve 0 = -181*m + 163297 - 171442 for m.
Solve this plz.

A:
-45