$\"\"$

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

Equation 1: $\"\"$

Equation 2: $\"\"$ .

The first equation is already solved for y.

The value of $\"\"$ substitute in the second equation, $\"\"$ to find x.

$\"\"$

Subtract 1 from each side

$\"\"$

The value of $\"\"$ substitute in the first equation, $\"\"$ to find y.

$\"\"$

The solution is $\"\"$ . $\"\"$

The solution is $\"\"$ .