Elimination method :

\

The equations are

\

\"\"      ---------------->(1)

\

\"\"      ---------------->(2)

\

Subtract (2) from (1).

\

\"\" \ \

\

\

\"\"

\

\"\"

\

___________

\

\"\"

\

\"\".

\

Substitute the values \"\" in (1).

\

\"\"

\

\

\"\"

\

\"\"

\

\"\".

\

The solution of the system is \"\" and \"\".