Question:
Solve 401*n = -2567 - 3849 for n..

Answer:
-16

Question:
Solve -8802 = -23*j - 8434 for j..

Answer:
16

Question:
Solve -23*s + 39*s - 34 = 142 for s..

Answer:
11

Question:
Solve 2*p + 5*p = 5*p - 20 for p..

Answer:
-10