Write down the solution for this math problem: Solve -9*w = 3*w - 5*w for w.
answer: 0

Write down the solution for this math problem: Solve -2791*f + 387*f - 3396*f - 210821 = 61779 for f.
answer: -47

Write down the solution for this math problem: Solve 941*o = -927*o + 1868 for o.
answer: 1

Write down the solution for this math problem: Solve 287*f = 249*f + 38 for f.
answer:
1