$\"\"$

The proportion is $\"\"$ .

Multiply each side by 6.

$\"\"$

Cancel common terms.

$\"\"$

Subtract 7 from each side.

$\"\"$

$\"\"$ . $\"\"$

To check the solution, substitute the value of $\"\"$ in the proportion $\"\"$ .

$\"\"$

Cancel common terms.

$\"\"$ . $\"\"$

The value of $\"\"$ .