Question:
Solve -16892 = 229*n + 50*n - 872 + 1278 for n..

Answer:
-62

Question:
Solve -147*b = -7683 + 17238 for b..

Answer:
-65

Question:
Solve 0 = 223*d - 2270 - 3305 for d..

Answer:
25

Question:
Solve -n + 19 + 11 = n for n..

Answer:
15