Question

Find f(x) if it is known that f(x−2)=2−x.

Answer 1

$\bf f(x-2)=2-x\impliedby \textit{now, let's set the value for }x=x+2 \\\\\\ f\left(\boxed{x+2}-2 \right)=2-\boxed{x+2}\implies f(x)=4-x$