Write down the solution for this math problem: Solve 6 = -47*r + 49*r for r.
answer: 3

Write down the solution for this math problem: Solve -27*p + 38 = 11*p for p.
answer: 1

Write down the solution for this math problem: Solve 13214 - 10342 = -389*b - 36417 for b.
answer: -101

Write down the solution for this math problem: Solve 9*i = -3*i - 24 for i.
answer:
-2