Write down the solution for this math problem: Solve 76*n = -20*n - 30*n - 2016 for n.
answer: -16

Write down the solution for this math problem: Solve -56*f + 291 = 168*f - 6205 for f.
answer: 29

Write down the solution for this math problem: Solve -9*o + 6*o + 6 = 0 for o.
answer: 2

Write down the solution for this math problem: Solve -807 = 271*f - 2*f for f.
answer:
-3