question: Teacher asked me this: Solve 15 = 85*q + 15 for q.
++++++++++
answer: 0
Solve 6*q = 23*q + 51 for q.
Solve this plz.

A: -3
QUESTION: Math problem: Solve 0 = -19*r + 818 - 799 for r.
ANS: 1
Q: What is the solution?
Solve 132*f + 173*f + 10451 - 2216 = 0 for f.

A: -27
Write down the solution for this math problem: Solve 200*u - 350656 + 344256 = 0 for u.
answer: 32
QUESTION: Math problem: Solve 41*z - 39*z + 2 = 0 for z.
ANS:
-1