Question:
Solve 1292*n - 197*n + 828*n - 87653 = -446*n for n..

Answer:
37

Question:
Solve 73*s - 56 = 17 for s..

Answer:
1

Question:
Solve 21*o - 73*o + 124*o + 134*o = -18334 for o..

Answer:
-89

Question:
Solve 10 = -27*o + 149 + 131 for o..

Answer:
10