Question:
Solve 47*a = 40*a - 63 for a..

Answer:
-9

Question:
Solve -867 - 1155 = 46*g - 44 for g..

Answer:
-43

Question:
Solve 27*c + 4097 = 4502 for c..

Answer:
15

Question:
Solve 4081*g + 1300*g = -146522 - 106385 for g..

Answer:
-47