Question:
Solve 9*s + 181 - 172 = 0 for s..

Answer:
-1

Question:
Solve -70*p + 64*p - 18 = 0 for p..

Answer:
-3

Question:
Solve -1857928*j - 946 = -1857885*j for j..

Answer:
-22

Question:
Solve 1993*q - 2004*q + 33 = 0 for q..

Answer:
3