\"\"

\

The expression is  \"\".

\

Rewrite \"\" is \"\".

\

\"\"         (Substitute \"\")\"\"

\

(Apply distributive property:\"\")

\

\"\"   (Distribute 4)

\

\"\"            (Multiply: \"\")

\

\"\"                    (Subtract: \"\")\"\"

\

The value of the expression is 788.