Question:
Solve 267*l - 270*l = 0 for l..

Answer:
0

Question:
Solve 75*d = 22*d - 53 for d..

Answer:
-1

Question:
Solve -544*o - 22414 = 2066 for o..

Answer:
-45

Question:
Solve -14*u = -26385 + 26469 for u..

Answer:
-6