Question:
Solve 1119*l - 1058*l = -183 for l..

Answer:
-3

Question:
Solve 540*r + 195*r - 3400 = 192*r - 21319 for r..

Answer:
-33

Question:
Solve 359190 = -5701*a + 1096*a for a..

Answer:
-78

Question:
Solve 3967*o = 3992*o - 125 for o..

Answer:
5