question: Teacher asked me this: Solve 31 = -23*j - 15 for j.
++++++++++
answer: -2
Solve -88*r = -521 + 169 for r.
Solve this plz.

A: 4
QUESTION: Math problem: Solve -24*s - 112*s + 45*s + 728 = 0 for s.
ANS: 8
Q: What is the solution?
Solve -22*o = 215 + 379 + 264 for o.

A: -39
Write down the solution for this math problem: Solve 0 = 71*c - 26*c - 25*c - 120 for c.
answer: 6
question: Teacher asked me this: Solve 9 = 36*v - 243 for v.
++++++++++
answer:
7