question: Teacher asked me this: Solve -12*v = -20*v for v.
++++++++++
answer: 0
Solve -85*r + 16 = -81*r for r.
Solve this plz.

A: 4
QUESTION: Math problem: Solve -137*s + 768 = 55*s - 0*s for s.
ANS: 4
Q: What is the solution?
Solve 76*m - 446 = 694 for m.

A: 15
Write down the solution for this math problem: Solve -5*p = -23*p + 11*p + 63 for p.
answer: 9
QUESTION: Math problem: Solve -52*w + 55 = -1147 - 1393 - 1721 for w.
ANS:
83