Question:
Solve q = 10*q - 27 for q..

Answer:
3

Question:
Solve -10*y + 14 + 8 = 82 for y..

Answer:
-6

Question:
Solve 281*y + 441 = 428*y for y..

Answer:
3

Question:
Solve -81*v = -500*v - 358*v - 1303 - 15014 for v..

Answer:
-21