$\"\"$

The expression is $\"\"$ .

The symbol “ $\"\"$ ” represents the word “minus”

The symbol “ $\"\"$ ” represents the word “equal”

$\"\"$ represents one-fifth of $\"\"$ $\"\"$

Rewrite the expression into verbal sentence as,

$\"\"$ $\"\"$

The verbal sentence the sum of a number and one-fifth of z is equal to 1.