Solve -168*b = -132*b + 508*b for b.
Solve this plz.

A: 0

Solve 1 = -h - 0 for h.
Solve this plz.

A: -1

Solve -213*t - 7353 - 3383 - 2117 = 1205 for t.
Solve this plz.

A:
-66