Solve 1215*x - 1261*x + 2254 = 0 for x.
Solve this plz.

A: 49

Solve 46*s - 10*s + 108 = 0 for s.
Solve this plz.

A: -3

Solve -16*q + 6*q = -456 + 326 for q.
Solve this plz.

A:
13