Solve -9*x + 4*x + 5 = 0 for x.
Solve this plz.

A: 1

Solve -44916*p + 45057*p = -2973 - 9717 for p.
Solve this plz.

A: -90

Solve 42*y - 66 - 102 = 0 for y.
Solve this plz.

A:
4