Question:
Solve 39*c = 9*c - 25*c + 1705 for c..

Answer:
31

Question:
Solve 129*x = 127*x - 10 for x..

Answer:
-5

Question:
Solve -24 + 22 = 2*j for j..

Answer:
-1

Question:
Solve 38*d - 11*d = -34 - 101 for d..

Answer:
-5