Solve -4*z - 2 = 6 for z.
Solve this plz.

A: -2

Solve 9*d = -17*d + 7*d + 133 for d.
Solve this plz.

A: 7

Solve 0 = 40*j - 272*j - 1051*j - 8981 for j.
Solve this plz.

A:
-7