Solve 25*w = 5*w - 120 for w.
Solve this plz.

A: -6

Solve 821*z + 589*z + 126540 = 215*z - 1025*z for z.
Solve this plz.

A: -57

Solve -15440 = 703*c + 262*c for c.
Solve this plz.

A:
-16