\"\"

\

Using a proportion that relates the values.

\

\"\"                             (Apply Direct proportion)

\

\"\"                         (Substitute \"\")

\

\"\"                         (Apply Cross multification)

\

\"\"

\

\"\"

\

\"\"                 (Divide each side by negative 14)

\

\"\"

\

Therefore, \"\" the value of x is \"\".\"\"

\

The value of x is \"\".