# $$f\left(-\frac{55}{9}\right)$$

Algebra Level 2

For all real numbers $$x$$, function $$f$$ satisfies $f(x-1)=f(x+1), f(-x)=-f(x), f\left(\frac{1}{9}\right)=-16.$ What is the value of $$f\left(-\frac{55}{9}\right)?$$

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