Solve 28*n = 14*n - 28 for n.
Solve this plz.

A: -2

Solve 34*x = -2699608 + 2698486 for x.
Solve this plz.

A: -33

Solve -2073 - 1536 - 2218 + 1153 = -57*a for a.
Solve this plz.

A:
82