Write down the solution for this math problem: Solve 33 + 0 = -11*x for x.
answer: -3

Write down the solution for this math problem: Solve 586 - 1204 + 594 = 6*c for c.
answer: -4

Write down the solution for this math problem: Solve -6*o + 40 = 2*o for o.
answer: 5

Write down the solution for this math problem: Solve 33 = -6*f + 17*f for f.
answer:
3