Solve v = -4*v + 8*v for v.
Solve this plz.

A: 0

Solve 151*b + 52*b + 69*b - 1904 = 0 for b.
Solve this plz.

A: 7

Solve 0 = 22*z - 24*z for z.
Solve this plz.

A:
0