$\"\"$

\

The expression is $\"\"$ .

\

$\"\"$ (Write the expression)

\

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

\

$\"\"$ (Cancel common terms)

\

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

\

The solution is $\"\"$ . $\"\"$

\

The solution is $\"\"$ .