Question:
Solve 0 = 7*q + 8913 - 8871 for q..

Answer:
-6

Question:
Solve 682*q = 686*q + 24 for q..

Answer:
-6

Question:
Solve 8*n - 46*n + 510 = -60 for n..

Answer:
15

Question:
Solve -80*d + 10348 - 13388 = 0 for d..

Answer:
-38