Solve -108*n - 194*n = -13 - 2705 for n.
Solve this plz.

A: 9

Solve 28*r + 14 = 35*r for r.
Solve this plz.

A: 2

Solve 2958*n + 28 = 2956*n for n.
Solve this plz.

A:
-14