question: Teacher asked me this: Solve 51 + 59 = 22*b for b.
++++++++++
answer: 5
Solve -159*v + 9 = -162*v for v.
Solve this plz.

A: -3
QUESTION: Math problem: Solve -5*r = -42*r - 39*r for r.
ANS: 0
Q: What is the solution?
Solve v = 2*v + 91*v - 1656 for v.

A: 18
Write down the solution for this math problem: Solve 42*x = 38*x + 4 for x.
answer: 1
question: Teacher asked me this: Solve -24 = -4*i - 4*i for i.
++++++++++
answer:
3