Step 1:

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

$\"\"$

Divide each side by 2.

$\"\"$

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

$\"\"$

Subtract 6 from each side.

$\"\"$

$\"\"$ .

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

$\"\"$

$\"\"$ .

The solution of the equations are $\"\"$ and $\"\"$

Solution :

The solution of the equations are $\"\"$ and $\"\"$