Write down the solution for this math problem: Solve -22*f - 3*f = -75 for f.
answer: 3

Write down the solution for this math problem: Solve 5*y - 28 = -2*y for y.
answer: 4

Write down the solution for this math problem: Solve -100228 = 20*q - 99808 for q.
answer: -21

Write down the solution for this math problem: Solve 0 = -984*k + 1685*k - 973*k + 28560 for k.
answer:
105