Solve 51*i + 1095 = -341 + 263 for i.
Solve this plz.

A: -23

Solve 75*c + 19 - 1489 = -23*c for c.
Solve this plz.

A: 15

Solve 0 = -49*w + 42*w + 42 for w.
Solve this plz.

A:
6