$\"\"$

The system of equations is $\"\"$

The equation $\"\"$ can be written as $\"\"$

Substiute the value of $\"\"$ in equation $\"\"$ to find the value of $\"\"$ .

$\"\"$

Substiute the value of $\"\"$ in $\"\"$ .

$\"\"$

Therefore the values of $\"\"$ for the system of equations is $\"\"$ .