Solve -3367*y = -3369*y - 106 for y.
Solve this plz.

A: -53

Solve -6450 = 1775*r - 1009*r - 895*r for r.
Solve this plz.

A: 50

Solve 367*z + 251*z - 22388 = -154*z for z.
Solve this plz.

A:
29