Write down the solution for this math problem: Solve 25*r + 33 = -117 for r.
answer: -6

Write down the solution for this math problem: Solve -8207 - 45227 = 604*m + 173*m - 9922 for m.
answer: -56

Write down the solution for this math problem: Solve -458*r = -411 + 4533 for r.
answer: -9

Write down the solution for this math problem: Solve 190664*v - 494 = 190651*v for v.
answer:
38