Question:
Solve -41*c = -37*c for c..

Answer:
0

Question:
Solve -1544 = 37*x - 118*x + 1939 for x..

Answer:
43

Question:
Solve -16*c = -12*c + 76*c + 240 for c..

Answer:
-3

Question:
Solve 129*a - 66*a = 70*a for a..

Answer:
0