Question:
Solve 33*m - 28 = 40*m for m..

Answer:
-4

Question:
Solve 0 = 746*x + 393*x + 28475 for x..

Answer:
-25

Question:
Solve 999*w + 81744 = -278*w + 236*w - 662*w for w..

Answer:
-48

Question:
Solve 29*y + 455 = 426 for y..

Answer:
-1