Solve 652*n - 1313*n = -665*n + 32 for n.
Solve this plz.

A: 8

Solve 2*j = 4*j + 2 for j.
Solve this plz.

A: -1

Solve 15*r - 429 + 279 = 0 for r.
Solve this plz.

A:
10