Step 1:

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

Elimination method.

Multiply by $\"\"$ in the second equation and rewrite.

$\"\"$

Add first and simplified second equation.

$\"\"$

Divide each side by $\"\"$ and simplify.

$\"\"$

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

$\"\"$

Subtract $\"\"$ from each side.

$\"\"$

The coordinate pair is $\"\"$ .

Solution:

The coordinate pair is $\"\"$ .