Solve 0 = -4753*k + 4699*k + 162 for k.
Solve this plz.

A: 3

Solve 201*n + 7287 = -146*n for n.
Solve this plz.

A: -21

Solve 4*x - 3 - 13 = 0 for x.
Solve this plz.

A:
4