Question:
Solve 1640224 = -151*l + 1643697 for l..

Answer:
23

Question:
Solve 1325*d = -2550*d + 166625 for d..

Answer:
43

Question:
Solve 36*y - 886 = -5*y - 927 for y..

Answer:
-1

Question:
Solve 28*a - 6*a - 110 = 0 for a..

Answer:
5