Solve -2002 - 1396 = 370*a + 221 + 81 for a.
Solve this plz.

A: -10

Solve 102 = 44*x + 480 + 106 for x.
Solve this plz.

A: -11

Solve -2376*w - 115*w - 132240 = -171*w for w.
Solve this plz.

A:
-57