Question:
Solve 56*c = 60*c - 8 for c..

Answer:
2

Question:
Solve -320*j - 604 - 7015 = -899 for j..

Answer:
-21

Question:
Solve -55*y - y = -280 for y..

Answer:
5

Question:
Solve 129*j - 45*j = -168 for j..

Answer:
-2