Solve -6 = -9*a + 23 + 34 for a.
Solve this plz.

A: 7

Solve -4081*l = 296524 + 84906 - 5978 for l.
Solve this plz.

A: -92

Solve 869 = -46*o + 869 for o.
Solve this plz.

A:
0