question: Teacher asked me this: Solve -50*m = 131*m + 142*m + 646 for m.
++++++++++
answer: -2
Solve 5*r = 3*r - 2 for r.
Solve this plz.

A: -1
QUESTION: Math problem: Solve -50*a - 8 = -120 + 612 for a.
ANS: -10
Q: What is the solution?
Solve 2*q + 9 = -q for q.

A: -3
Write down the solution for this math problem: Solve 0 = -29*r + 8*r - 63 for r.
answer: -3
Write down the solution for this math problem: Solve 18 = -2*q + 10 for q.
answer:
-4