Question:
Solve 2801*s = 1140*s + 1085*s - 21888 for s..

Answer:
-38

Question:
Solve 94 + 1470 = 72*n + 20*n for n..

Answer:
17

Question:
Solve -34*l + 10449 - 6629 = 157*l for l..

Answer:
20

Question:
Solve 1098*h + 3874 - 4304 = 7468 + 9670 for h..

Answer:
16