Question:
Solve -442*k - 27842 - 7960 = 0 for k..

Answer:
-81

Question:
Solve -102*q = 532 + 218 + 168 for q..

Answer:
-9

Question:
Solve -118*a - 122*a = -259*a - 266 for a..

Answer:
-14

Question:
Solve 580*r - 1154*r - 1807*r - 29*r = -98810 for r..

Answer:
41