Question:
Solve -20*l + 63 = 31*l + 1083 for l..

Answer:
-20

Question:
Solve 0 = -7*q - 4*q - 11 for q..

Answer:
-1

Question:
Solve -185*l + 426 = 170 - 1224 for l..

Answer:
8

Question:
Solve -3097397*l + 3096744*l + 48322 = 0 for l..

Answer:
74