Solve -229*r + 259*r - 180 = 0 for r.
Solve this plz.

A: 6

Solve 7316*j - 7373*j = 1824 for j.
Solve this plz.

A: -32

Solve 27851*q + 2226 = 27798*q for q.
Solve this plz.

A:
-42