$\"\"$

\

The equation is $\"\"$ .

\

Subtract each side by 4.

\

$\"\"$

\

$\"\"$

\

Multiply each side by 7.

\

$\"\"$

\

$\"\"$

\

Divide each side by 2 \ \

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Check:

\

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

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The solution is true. $\"\"$

\

The value of $\"\"$ .