question: Teacher asked me this: Solve 0 = 12*r + 7 + 29 for r.
++++++++++
answer: -3
Solve 0 = -10*u + 129 - 59 for u.
Solve this plz.

A: 7
QUESTION: Math problem: Solve -232 = 13*b - 193 for b.
ANS: -3
Q: What is the solution?
Solve -37*q + 23*q - 49*q = 189 for q.

A: -3
Write down the solution for this math problem: Solve 0 = 16*w - 51 - 29 for w.
answer: 5
QUESTION: Math problem: Solve -21*b + 5 = -0 + 68 for b.
ANS:
-3