Question:
Solve 67*q + 804 = 26*q - 344 for q..

Answer:
-28

Question:
Solve -430 = 94*x + 604 for x..

Answer:
-11

Question:
Solve 251*q = 226*q - 175 for q..

Answer:
-7

Question:
Solve 10*l + 12*l - 90*l = 2380 for l..

Answer:
-35