Question:
Solve 26*o + 245 = 63 for o..

Answer:
-7

Question:
Solve 1243*l - 31488 = -5385 for l..

Answer:
21

Question:
Solve 1752*l - 16749 - 4806 = -372*l + 3933 for l..

Answer:
12

Question:
Solve 142*i - 184*i = -168 for i..

Answer:
4