Solve 2504*y - 2499*y - 35 = 0 for y.
Solve this plz.

A: 7

Solve -265*k = 225*k + 12250 for k.
Solve this plz.

A: -25

Solve 26*q + 25*q - 408 = 0 for q.
Solve this plz.

A:
8