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

The expression is $\"\"$ .

Apply division property of equality: if $\"\"$

$\"\"$ (Divide each side by 4.5) \ \

$\"\"$ (Cancel common terms) \ \

$\"\"$ (Multiply numarator and denominator by 10) \ \

$\"\"$ (Multiply: $\"\"$ )

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

The value of expression is $\"\"$ .