Question:
Solve -7*w = -9*w - 6 for w..

Answer:
-3

Question:
Solve 39117 + 33877 = -3728*j - 225246 for j..

Answer:
-80

Question:
Solve -250224022*y = -250223947*y - 3150 for y..

Answer:
42

Question:
Solve -9851 = 6807*s + 167131 for s..

Answer:
-26