question: Teacher asked me this: Solve -113*b + 1158 = 80*b for b.
++++++++++
answer: 6
Solve 99*r - 721 - 508 - 157 = 0 for r.
Solve this plz.

A: 14
QUESTION: Math problem: Solve -35*r - 477 + 1209 = 178*r - 91*r for r.
ANS: 6
Q: What is the solution?
Solve 389*h - 2*h - 9018 = -615*h for h.

A: 9
Write down the solution for this math problem: Solve 146*u - 1431 - 282 - 39 = 0 for u.
answer: 12
QUESTION: Math problem: Solve -3*t - 15 + 21 = 0 for t.
ANS:
2