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`(x)=9/x-7`

We simplify the equation to the form, which is simple to understand

(x)=9/x-7

Reorder the terms in parentheses

We move all terms containing x to the left and all other terms to the right.

0=0

We simplify left and right side of the equation.

0=0

0=0

This equation is an identity, so all real numbers are solutions.

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