Question:
Solve -115 = -20*j - 198 - 137 for j..

Answer:
-11

Question:
Solve 0 = -57*d + 78*d + 42 for d..

Answer:
-2

Question:
Solve 446*h = -378*h - 727*h + 46530 for h..

Answer:
30

Question:
Solve -21*q = -363*q - 426*q + 26880 for q..

Answer:
35