Write down the solution for this math problem: Solve 9*q - 6 = 184 - 100 for q.
answer: 10

Write down the solution for this math problem: Solve 31*v + 91*v = -610 for v.
answer: -5

Write down the solution for this math problem: Solve 337*z = 376*z - 78 for z.
answer: 2

Write down the solution for this math problem: Solve -1523*u - 9625 = -3222 + 5781 for u.
answer:
-8