Write down the solution for this math problem: Solve -256*q - 14994 = -584*q - 386*q for q.
answer: 21

Write down the solution for this math problem: Solve -3647*v - 71019 = 5009*v - 765*v for v.
answer: -9

Write down the solution for this math problem: Solve 1325*r + 4004*r - 132043 = 339*r - 751*r for r.
answer: 23

Write down the solution for this math problem: Solve 7*k + 2*k = 2*k - 63 for k.
answer:
-9