Write down the solution for this math problem: Solve 3 = -21*i + 18*i for i.
answer: -1

Write down the solution for this math problem: Solve -47 = 4*k - 35 for k.
answer: -3

Write down the solution for this math problem: Solve -28*b - 10415 = -10751 for b.
answer: 12

Write down the solution for this math problem: Solve -6*p = 13*p + 38 for p.
answer:
-2