$\"\"$

The equation is $\"\"$ .

Subtract 11 from each side.

$\"\"$

$\"\"$ .

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

$\"\"$

$\"\"$ .

This statement is true, so the solution of equation is $\"\"$ . $\"\"$

The value of $\"\"$ .