Question:
Solve 2*c + 5*c = 2*c for c..

Answer:
0

Question:
Solve 143 = 5307*y - 5320*y for y..

Answer:
-11

Question:
Solve -124*q = -579*q - 802*q + 47766 for q..

Answer:
38

Question:
Solve 1106*x - 240 = 1186*x for x..

Answer:
-3