Write down the solution for this math problem: Solve -181 - 68 = 22*u - 73 for u.
answer: -8

Write down the solution for this math problem: Solve 1855*m - 912*m + 225 = 918*m for m.
answer: -9

Write down the solution for this math problem: Solve -5344*b = -4790*b - 10526 for b.
answer: 19

Write down the solution for this math problem: Solve -23*p + 20 = -28*p for p.
answer:
-4