Question:
Solve 0 = -261*i - 2723 - 670 for i..

Answer:
-13


Question:
Solve -68 = 20*l - 188 for l..

Answer:
6


Question:
Solve -57*v + 57 + 57 = 0 for v..

Answer:
2


Question:
Solve 7453*b = 7440*b - 182 for b..

Answer:

-14