Question:
Solve 238114 = -39*l + 236437 for l..

Answer:
-43

Question:
Solve 357 - 142 = -43*r for r..

Answer:
-5

Question:
Solve -38 = -6*i - 50 for i..

Answer:
-2

Question:
Solve -33*x = 535 + 125 for x..

Answer:
-20