Solve 0 = 7*s + 101 - 59 for s.
Solve this plz.

A: -6

Solve 8*z + 18*z + 78 = 0 for z.
Solve this plz.

A: -3

Solve 2719 = -200*v + 323 - 404 for v.
Solve this plz.

A:
-14