Write down the solution for this math problem: Solve 5*b - 9*b = -16 for b.
answer: 4

Write down the solution for this math problem: Solve -992 = -47*n - 588 + 959 for n.
answer: 29

Write down the solution for this math problem: Solve 82*o - 2800 = 2169 - 554 - 10319 for o.
answer: -72

Write down the solution for this math problem: Solve 120*b = -260*b + 39*b - 533 - 3218 for b.
answer:
-11