$\"\"$

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

$\"\"$ Equation (1)

$\"\"$ Equation (2)

Since $\"\"$ , substitute 5x for y in the second equation.

$\"\"$

$\"\"$

Divide each side by 11.

$\"\"$

Substitute $\"\"$ in first equation.

$\"\"$

$\"\"$

The solution is $\"\"$ .