question: Teacher asked me this: Solve -4 + 0 = m for m.
++++++++++
answer: -4
Solve -13 = -4*q + 3 for q.
Solve this plz.

A: 4
QUESTION: Math problem: Solve -172*b - 121*b - 272*b - 12995 = 0 for b.
ANS: -23
Q: What is the solution?
Solve 0 = -111*o + 266 - 377 for o.

A: -1
Write down the solution for this math problem: Solve 15 = 9*u + 15 for u.
answer: 0
QUESTION: Math problem: Solve 0 = -6*b + 5*b - 2 for b.
ANS:
-2