Solve -9*n = 4219 - 4246 for n.
Solve this plz.

A: 3

Solve 119*j - 180*j = -72*j - 112*j + 1845 for j.
Solve this plz.

A: 15

Solve -7*x = -5*x for x.
Solve this plz.

A:
0