\

The system of equations are $\"\"$ and $\"\"$ .

\

$\"\"$

\

To eliminate the $\"\"$ value add the equations $\"\"$ and $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Multiple to each side the equation $\"\"$ by $\"\"$ and multiple to each side the equation $\"\"$ by $\"\"$ .

\

$\"\"$

\

Subtract the above two equations.

\

$\"\"$

\

\

Multiple to each side the equation $\"\"$ by $\"\"$ and multiple to each side the equation $\"\"$ by $\"\"$ .

\

$\"\"$

\

Add the above two equations.

\

$\"\"$

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ and $\"\"$ in $\"\"$ .

\

$\"\"$

\

\

$\"\"$ , $\"\"$ and $\"\"$ .