Solve 0 = 100*c - 508 - 492 for c.
Solve this plz.

A: 10

Solve 0 = -1515*t + 2979*t - 1343*t + 9680 for t.
Solve this plz.

A: -80

Solve -2*q + 33*q = -155 for q.
Solve this plz.

A:
-5