Interpret Absolute Value Functions as Piecewise

What would the piecewise function: $$y=\left\{\begin{matrix} x-7\,\,\,\,\text{if}\,\,\,\,x-7\geq0\\-x+7\,\,\,\,\text{if}\,\,\,\,x-7<0\end{matrix}\right.$$ look like as an absolute value function?