Solve -3817 + 1239 = 219*z + 3116 for z.
Solve this plz.

A: -26

Solve -4920 = -310*y - 182*y for y.
Solve this plz.

A: 10

Solve -89*u - 12296 = 151*u - 2216 for u.
Solve this plz.

A:
-42