question: Teacher asked me this: Solve 91*o + 9 = 94*o for o.
++++++++++
answer: 3
Solve 128 = -106*b + 91*b + 398 for b.
Solve this plz.

A: 18
QUESTION: Math problem: Solve 23*c + 102 + 13 = 0 for c.
ANS: -5
Q: What is the solution?
Solve 55*i + 100 = -21*i - 24*i for i.

A: -1
Write down the solution for this math problem: Solve -36783 - 19540 - 18204 = 4317*u + 11813 for u.
answer: -20
Q: Solve:
Solve 154*f + 530 = 438 + 2402 for f.

A:
15