Solve 13*n + 2838 = 2682 for n.
Solve this plz.

A: -12

Solve 94*j + 103*j = -37*j + 24*j - 2940 for j.
Solve this plz.

A: -14

Solve -155*b - 122*b + 30598 = 66*b + 5559 for b.
Solve this plz.

A:
73