Solve -194*z - 1 = -521*z - 1 for z.
Solve this plz.

A: 0

Solve -688062 = -68*z - 685206 for z.
Solve this plz.

A: 42

Solve -1108*j - 31503 = 629*j - 8922 for j.
Solve this plz.

A:
-13