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

The expression is “seven times a number equals $\"\"$ ”.

Let $\"\"$ represent the number.

The word “equals” can be represented as “ $\"\"$ ” symbol.

The word “times” indicates multiplication and the symbol is “ $\"\"$ ”. $\"\"$

Rewrite the sentence into expression as

$\"\"$

Rewrite the sentence into expression as $\"\"$ $\"\"$

According to division property of equality: Divide each side by 7.

$\"\"$

$\"\"$ (Cancel common terms)

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The number is $\"\"$ .