Solve 79*a = 180*a - 404 for a.
Solve this plz.

A: 4

Solve -41*v = -1126 + 704 - 521 for v.
Solve this plz.

A: 23

Solve -220*b - 1912 = -43*b + 1312 + 139 for b.
Solve this plz.

A:
-19