Solve 3258*w + 2468*w = 79205 + 487669 for w.
Solve this plz.

A: 99

Solve 0 = -12*r + 13*r - 1 for r.
Solve this plz.

A: 1

Solve 449*q = -373*q + 690*q - 6864 for q.
Solve this plz.

A:
-52