Solve 53391 + 190801 = -2027*z - 321*z for z.
Solve this plz.

A: -104

Solve 13742*h + 242 = 13764*h for h.
Solve this plz.

A: 11

Solve -3*a - 6 + 21 = 0 for a.
Solve this plz.

A:
5