Question:
Solve -15*q + 14*q - 5 = 0 for q..

Answer:
-5

Question:
Solve 48*l - 135 - 123 = -258 for l..

Answer:
0

Question:
Solve 21*w - 9*w - 4993 = -39*w - 46 for w..

Answer:
97

Question:
Solve 1824*q = -33402 - 23142 for q..

Answer:
-31