Question:
Solve -34*u + 36*u = 10 for u..

Answer:
5

Question:
Solve -131*l - 6*l + 3604 - 14721 = 2035 for l..

Answer:
-96

Question:
Solve -1838*c - 116396 = 3218*c + 79072 + 1716 for c..

Answer:
-39

Question:
Solve -35810 = -3504*l + 65806 for l..

Answer:
29