my $daysToMoveBack = 0;
    $weekDay >= 6 ? ( $daysToMoveBack = $weekDay - 6 ) : ( $daysToMoveBack = $weekDay + 1 );

##</code><code>##

    my $daysToMoveBack = $weekDay >= 6 ? $weekDay - 6 : $weekDay + 1;